Tag: Helmet Comfort

Why Does My Hockey Helmet Give Me Headaches?

IHM Knowledge Center

Why Does My Hockey Helmet Give Me Headaches?

Why Does My Hockey Helmet Give Me Headaches? Learn how helmet fit, safety, comfort, facial protection, and maintenance affect players in real hockey conditions.

Editor: Coach Mark • Updated: July 15, 2026

Short Answer

A hockey helmet may cause headaches when it compresses the temples, forehead, or back of the head, when straps are overtightened, or when the internal shape is wrong. Dehydration, heat, and exertion may also contribute.

Equipment-related headaches usually begin while wearing the helmet and improve after removal.

Full Explanation

Why Does My Hockey Helmet Give Me Headaches should be evaluated as part of the complete helmet and facial-protection system rather than as one isolated feature.

Shell shape, internal padding, adjustment range, cage or visor alignment, chin-strap position, certification, maintenance, and personal head shape all influence the final result.

Main Factors Behind Why Does My Hockey Helmet Give Me Headaches

The most important factors include:

Excessive temple pressure
Overtight front-to-back adjustment
Poor ventilation
Dehydration
Jaw and chin-strap tension

How It Affects Protection and Performance

Equipment-related headaches usually begin while wearing the helmet and improve after removal.

A helmet that remains centred and comfortable supports clear vision, confidence, and consistent coverage. A helmet that shifts, pinches, fogs, or develops damaged components can distract the player and change the position of protective areas.

How to Check the Setup

Use a consistent inspection process:

Check shell position from the front, side, and rear.
Move the head quickly and confirm that the helmet stays centred.
Inspect padding, adjustment rails, screws, straps, and mounting points.
Confirm that the cage, visor, or shield does not distort the helmet fit.
Verify that the equipment meets current league requirements.

NHL vs Recreational Players

NHL equipment is selected, adjusted, and maintained by professional staff, and league rules differ from youth and amateur hockey.

Recreational players should prioritise approved protection, correct personal fit, full visibility, and reliable maintenance rather than copying professional preferences.

Why This Concept Is Often Misunderstood

Players often focus only on helmet size or price, even though head shape, padding contact, accessory alignment, and condition are equally important.

A model that fits one player perfectly may be unsuitable for another player with the same head circumference.

Edge Case: The Helmet Looks Correct but Feels Wrong

Visual appearance may not reveal concentrated temple pressure, worn foam, frame interference, hidden cracks, or an incompatible internal shape.

When discomfort or movement remains after ordinary adjustment, testing another helmet family is usually more effective than forcing the current model to work.

IHM Signal System: How to Evaluate Why Does My Hockey Helmet Give Me Headaches

Focus on these signals:

Fit signal: Does the helmet maintain even contact without pain?
Stability signal: Does it remain centred during fast head movement?
Coverage signal: Are the forehead, sides, and rear correctly positioned?
Vision signal: Are sightlines clear and stable?
Condition signal: Are shell, padding, straps, and hardware undamaged?

Trigger-level rule:

Repeated headaches require a fit review and, when symptoms are severe or continue without the helmet, medical assessment.

IHM Insight: Why Does My Hockey Helmet Give Me Headaches

The safest helmet is not automatically the most expensive model. It is the certified, undamaged helmet that matches the player’s head shape and remains properly positioned throughout play.

Comfort and protection are connected because painful or unstable equipment rarely stays in the correct place.

Mini Q&A

Why Does My Hockey Helmet Give Me Headaches?
A hockey helmet may cause headaches when it compresses the temples, forehead, or back of the head, when straps are overtightened, or when the internal shape is wrong. Dehydration, heat, and exertion may also contribute.

What is the most important factor to check?
Excessive temple pressure.

Can this affect safety or performance?
Equipment-related headaches usually begin while wearing the helmet and improve after removal.

Should professional equipment choices be copied?
No. Fit, age, league rules, and individual needs are more important than copying elite players.

When should the equipment be replaced or inspected?
Repeated headaches require a fit review and, when symptoms are severe or continue without the helmet, medical assessment.

Why This Concept Exists

Hockey helmets and facial protection use multiple adjustment systems, materials, standards, and fit profiles.

Understanding these details helps players and parents choose equipment more accurately, maintain it correctly, and recognise when a helmet or accessory should no longer be used.

Key Takeaways

A hockey helmet may cause headaches when it compresses the temples, forehead, or back of the head, when straps are overtightened, or when the internal shape is wrong. Dehydration, heat, and exertion may also contribute.
Excessive temple pressure is a key consideration.
Helmet shape matters as much as listed size.
Facial protection must not distort helmet fit.
Current league requirements should always be checked.
Damage and repeated discomfort should not be ignored.
Correct fit should remain stable throughout the session.

Are Lightweight Hockey Helmets Better?

IHM Knowledge Center

Are Lightweight Hockey Helmets Better?

Are Lightweight Hockey Helmets Better? Learn how helmet fit, construction, comfort, safety, maintenance, and buying decisions interact in real hockey conditions.

Editor: Coach Mark • Updated: July 15, 2026

Short Answer

Lightweight helmets may improve comfort and reduce fatigue, but they are not automatically better. The safest choice remains the approved helmet that fits securely and matches the player's head shape.

The correct decision depends on fit, condition, compatibility, current rules, and whether the equipment remains stable and comfortable throughout play.

Full Explanation

Are Lightweight Hockey Helmets Better should be evaluated as part of the complete helmet system rather than as one isolated feature.

Shell shape, padding, adjustment range, facial protection, hardware, certification, player age, and league rules all influence the final result.

Main Factors Behind Are Lightweight Hockey Helmets Better

The most important factors include:

Correct fit
Stable coverage
Certified protection
Balanced weight
Durable construction

How It Affects Protection and Performance

The correct decision depends on fit, condition, compatibility, current rules, and whether the equipment remains stable and comfortable throughout play.

A stable, comfortable helmet supports clear vision and consistent coverage. A loose, damaged, painful, or incompatible setup may distract the player and change protective positioning.

How to Evaluate the Helmet

Check shell position from every angle.
Confirm that the helmet stays centred during fast head movement.
Inspect padding, straps, screws, rails, and mounting points.
Check cage, visor, or shield compatibility.
Verify current league and certification requirements.

NHL vs Recreational Players

NHL players receive professional fitting, maintenance, and replacement support, and their league rules differ from youth and amateur hockey.

Recreational players should prioritise approved protection, correct personal fit, clear vision, and reliable condition.

Why This Concept Is Often Misunderstood

Players often focus on brand, price, or listed size while overlooking head shape, pressure distribution, accessory alignment, and product condition.

A helmet that works perfectly for one player may be unsuitable for another with the same circumference.

Edge Case: The Helmet Looks Correct but Feels Wrong

Visual appearance may not reveal local pressure, worn foam, hidden cracks, loose rails, or incompatible internal geometry.

Persistent discomfort or movement after normal adjustment is a reason to test another model rather than forcing the current helmet to fit.

IHM Signal System: How to Evaluate Are Lightweight Hockey Helmets Better

Fit signal: Is pressure even and comfortable?
Stability signal: Does the shell remain centred?
Coverage signal: Are protective areas correctly positioned?
Vision signal: Are sightlines clear?
Condition signal: Are all parts intact and secure?

Trigger-level rule:

If correct fit or any other critical safety signal cannot be confirmed, stop using the equipment until it is corrected or replaced.

IHM Insight: Are Lightweight Hockey Helmets Better

The best helmet decision is based on secure fit, approved protection, comfort, and condition-not price or professional imitation.

Protection works best when every component remains correctly positioned for the entire session.

Mini Q&A

Are Lightweight Hockey Helmets Better?
Lightweight helmets may improve comfort and reduce fatigue, but they are not automatically better. The safest choice remains the approved helmet that fits securely and matches the player's head shape.

What should be checked first?
Correct fit.

Does fit matter?
Yes. Correct fit and stable positioning are essential.

Should NHL preferences be copied?
No. Professional choices may reflect different rules and custom support.

When should the helmet be inspected?
If correct fit or any other critical safety signal cannot be confirmed, stop using the equipment until it is corrected or replaced.

Why This Concept Exists

Modern hockey helmets use multiple materials, adjustment systems, fit profiles, standards, and facial-protection options.

Understanding these details helps players and parents choose accurately, maintain equipment correctly, and recognise when replacement is necessary.

Key Takeaways

Lightweight helmets may improve comfort and reduce fatigue, but they are not automatically better. The safest choice remains the approved helmet that fits securely and matches the player's head shape.
Correct fit is a key factor.
Head shape matters as much as size.
Accessories must not distort helmet fit.
League requirements should be checked.
Damage and repeated discomfort should not be ignored.
Stable positioning is essential.

Why Does My Hockey Helmet Cause Head Pressure?

IHM Knowledge Center

Why Does My Hockey Helmet Cause Head Pressure?

Why Does My Hockey Helmet Cause Head Pressure? Learn how helmet fit, safety, comfort, facial protection, and maintenance affect players in real hockey conditions.

Editor: Coach Mark • Updated: July 15, 2026

Short Answer

Head pressure is usually caused by a helmet that is too small, too narrow, incorrectly adjusted, or poorly matched to the player’s head shape. It may also come from compressed or misplaced padding.

Pressure should be distributed evenly rather than concentrated at the temples, forehead, or back of the head.

Full Explanation

Why Does My Hockey Helmet Cause Head Pressure should be evaluated as part of the complete helmet and facial-protection system rather than as one isolated feature.

Shell shape, internal padding, adjustment range, cage or visor alignment, chin-strap position, certification, maintenance, and personal head shape all influence the final result.

Main Factors Behind Why Does My Hockey Helmet Cause Head Pressure

The most important factors include:

Narrow shell shape
Overtight adjustment
Uneven padding
Incorrect size
Hardware pressing through the liner

How It Affects Protection and Performance

Pressure should be distributed evenly rather than concentrated at the temples, forehead, or back of the head.

How to Check the Setup

Use a consistent inspection process:

Check shell position from the front, side, and rear.
Move the head quickly and confirm that the helmet stays centred.
Inspect padding, adjustment rails, screws, straps, and mounting points.
Confirm that the cage, visor, or shield does not distort the helmet fit.
Verify that the equipment meets current league requirements.

NHL vs Recreational Players

NHL equipment is selected, adjusted, and maintained by professional staff, and league rules differ from youth and amateur hockey.

Recreational players should prioritise approved protection, correct personal fit, full visibility, and reliable maintenance rather than copying professional preferences.

Why This Concept Is Often Misunderstood

Players often focus only on helmet size or price, even though head shape, padding contact, accessory alignment, and condition are equally important.

A model that fits one player perfectly may be unsuitable for another player with the same head circumference.

Edge Case: The Helmet Looks Correct but Feels Wrong

Visual appearance may not reveal concentrated temple pressure, worn foam, frame interference, hidden cracks, or an incompatible internal shape.

When discomfort or movement remains after ordinary adjustment, testing another helmet family is usually more effective than forcing the current model to work.

IHM Signal System: How to Evaluate Why Does My Hockey Helmet Cause Head Pressure

Focus on these signals:

Fit signal: Does the helmet maintain even contact without pain?
Stability signal: Does it remain centred during fast head movement?
Coverage signal: Are the forehead, sides, and rear correctly positioned?
Vision signal: Are sightlines clear and stable?
Condition signal: Are shell, padding, straps, and hardware undamaged?

Trigger-level rule:

Painful or localised pressure that appears within minutes is a fit problem and should not be ignored.

IHM Insight: Why Does My Hockey Helmet Cause Head Pressure

The safest helmet is not automatically the most expensive model. It is the certified, undamaged helmet that matches the player’s head shape and remains properly positioned throughout play.

Comfort and protection are connected because painful or unstable equipment rarely stays in the correct place.

Mini Q&A

Why Does My Hockey Helmet Cause Head Pressure?
Head pressure is usually caused by a helmet that is too small, too narrow, incorrectly adjusted, or poorly matched to the player’s head shape. It may also come from compressed or misplaced padding.

What is the most important factor to check?
Narrow shell shape.

Can this affect safety or performance?
Pressure should be distributed evenly rather than concentrated at the temples, forehead, or back of the head.

Should professional equipment choices be copied?
No. Fit, age, league rules, and individual needs are more important than copying elite players.

When should the equipment be replaced or inspected?
Painful or localised pressure that appears within minutes is a fit problem and should not be ignored.

Why This Concept Exists

Hockey helmets and facial protection use multiple adjustment systems, materials, standards, and fit profiles.

Understanding these details helps players and parents choose equipment more accurately, maintain it correctly, and recognise when a helmet or accessory should no longer be used.

Key Takeaways

Head pressure is usually caused by a helmet that is too small, too narrow, incorrectly adjusted, or poorly matched to the player’s head shape. It may also come from compressed or misplaced padding.
Narrow shell shape is a key consideration.
Helmet shape matters as much as listed size.
Facial protection must not distort helmet fit.
Current league requirements should always be checked.
Damage and repeated discomfort should not be ignored.
Correct fit should remain stable throughout the session.

Does Helmet Weight Matter?

IHM Knowledge Center

Does Helmet Weight Matter?

Does Helmet Weight Matter? Learn how helmet fit, construction, comfort, safety, maintenance, and buying decisions interact in real hockey conditions.

Editor: Coach Mark • Updated: July 15, 2026

Short Answer

Helmet weight matters mainly through comfort, fatigue, balance, and head movement, but fit, coverage, and certified protection are more important than choosing the lightest model.

The correct decision depends on fit, condition, compatibility, current rules, and whether the equipment remains stable and comfortable throughout play.

Full Explanation

Does Helmet Weight Matter should be evaluated as part of the complete helmet system rather than as one isolated feature.

Shell shape, padding, adjustment range, facial protection, hardware, certification, player age, and league rules all influence the final result.

Main Factors Behind Does Helmet Weight Matter

The most important factors include:

Total weight
Weight distribution
Fit stability
Neck comfort
Protection level

How It Affects Protection and Performance

The correct decision depends on fit, condition, compatibility, current rules, and whether the equipment remains stable and comfortable throughout play.

A stable, comfortable helmet supports clear vision and consistent coverage. A loose, damaged, painful, or incompatible setup may distract the player and change protective positioning.

How to Evaluate the Helmet

Check shell position from every angle.
Confirm that the helmet stays centred during fast head movement.
Inspect padding, straps, screws, rails, and mounting points.
Check cage, visor, or shield compatibility.
Verify current league and certification requirements.

NHL vs Recreational Players

NHL players receive professional fitting, maintenance, and replacement support, and their league rules differ from youth and amateur hockey.

Recreational players should prioritise approved protection, correct personal fit, clear vision, and reliable condition.

Why This Concept Is Often Misunderstood

Players often focus on brand, price, or listed size while overlooking head shape, pressure distribution, accessory alignment, and product condition.

A helmet that works perfectly for one player may be unsuitable for another with the same circumference.

Edge Case: The Helmet Looks Correct but Feels Wrong

Visual appearance may not reveal local pressure, worn foam, hidden cracks, loose rails, or incompatible internal geometry.

Persistent discomfort or movement after normal adjustment is a reason to test another model rather than forcing the current helmet to fit.

IHM Signal System: How to Evaluate Does Helmet Weight Matter

Fit signal: Is pressure even and comfortable?
Stability signal: Does the shell remain centred?
Coverage signal: Are protective areas correctly positioned?
Vision signal: Are sightlines clear?
Condition signal: Are all parts intact and secure?

Trigger-level rule:

If total weight or any other critical safety signal cannot be confirmed, stop using the equipment until it is corrected or replaced.

IHM Insight: Does Helmet Weight Matter

The best helmet decision is based on secure fit, approved protection, comfort, and condition-not price or professional imitation.

Protection works best when every component remains correctly positioned for the entire session.

Mini Q&A

Does Helmet Weight Matter?
Helmet weight matters mainly through comfort, fatigue, balance, and head movement, but fit, coverage, and certified protection are more important than choosing the lightest model.

What should be checked first?
Total weight.

Does fit matter?
Yes. Correct fit and stable positioning are essential.

Should NHL preferences be copied?
No. Professional choices may reflect different rules and custom support.

When should the helmet be inspected?
If total weight or any other critical safety signal cannot be confirmed, stop using the equipment until it is corrected or replaced.

Why This Concept Exists

Modern hockey helmets use multiple materials, adjustment systems, fit profiles, standards, and facial-protection options.

Understanding these details helps players and parents choose accurately, maintain equipment correctly, and recognise when replacement is necessary.

Key Takeaways

Helmet weight matters mainly through comfort, fatigue, balance, and head movement, but fit, coverage, and certified protection are more important than choosing the lightest model.
Total weight is a key factor.
Head shape matters as much as size.
Accessories must not distort helmet fit.
League requirements should be checked.
Damage and repeated discomfort should not be ignored.
Stable positioning is essential.

Can a Hockey Helmet Be Too Tight?

IHM Knowledge Center

Can a Hockey Helmet Be Too Tight?

Can a Hockey Helmet Be Too Tight? Learn how helmet fit, safety, comfort, facial protection, and maintenance affect players in real hockey conditions.

Editor: Coach Mark • Updated: July 15, 2026

Short Answer

Yes. A helmet that is too tight can create pressure headaches, numbness, skin irritation, jaw discomfort, and distraction. Excessive compression does not improve protection.

A helmet must remain stable while distributing pressure evenly across the padding.

Full Explanation

Can a Hockey Helmet Be Too Tight should be evaluated as part of the complete helmet and facial-protection system rather than as one isolated feature.

Shell shape, internal padding, adjustment range, cage or visor alignment, chin-strap position, certification, maintenance, and personal head shape all influence the final result.

Main Factors Behind Can a Hockey Helmet Be Too Tight

The most important factors include:

Temple pain
Forehead pressure marks
Headaches
Ear discomfort
Difficulty wearing the helmet for a full session

How It Affects Protection and Performance

A helmet must remain stable while distributing pressure evenly across the padding.

How to Check the Setup

Use a consistent inspection process:

Check shell position from the front, side, and rear.
Move the head quickly and confirm that the helmet stays centred.
Inspect padding, adjustment rails, screws, straps, and mounting points.
Confirm that the cage, visor, or shield does not distort the helmet fit.
Verify that the equipment meets current league requirements.

NHL vs Recreational Players

NHL equipment is selected, adjusted, and maintained by professional staff, and league rules differ from youth and amateur hockey.

Recreational players should prioritise approved protection, correct personal fit, full visibility, and reliable maintenance rather than copying professional preferences.

Why This Concept Is Often Misunderstood

Players often focus only on helmet size or price, even though head shape, padding contact, accessory alignment, and condition are equally important.

A model that fits one player perfectly may be unsuitable for another player with the same head circumference.

Edge Case: The Helmet Looks Correct but Feels Wrong

Visual appearance may not reveal concentrated temple pressure, worn foam, frame interference, hidden cracks, or an incompatible internal shape.

When discomfort or movement remains after ordinary adjustment, testing another helmet family is usually more effective than forcing the current model to work.

IHM Signal System: How to Evaluate Can a Hockey Helmet Be Too Tight

Focus on these signals:

Fit signal: Does the helmet maintain even contact without pain?
Stability signal: Does it remain centred during fast head movement?
Coverage signal: Are the forehead, sides, and rear correctly positioned?
Vision signal: Are sightlines clear and stable?
Condition signal: Are shell, padding, straps, and hardware undamaged?

Trigger-level rule:

Persistent pain, numbness, or deep pressure marks mean the helmet is too tight or the shape does not match the head.

IHM Insight: Can a Hockey Helmet Be Too Tight

The safest helmet is not automatically the most expensive model. It is the certified, undamaged helmet that matches the player’s head shape and remains properly positioned throughout play.

Comfort and protection are connected because painful or unstable equipment rarely stays in the correct place.

Mini Q&A

Can a Hockey Helmet Be Too Tight?
Yes. A helmet that is too tight can create pressure headaches, numbness, skin irritation, jaw discomfort, and distraction. Excessive compression does not improve protection.

What is the most important factor to check?
Temple pain.

Can this affect safety or performance?
A helmet must remain stable while distributing pressure evenly across the padding.

Should professional equipment choices be copied?
No. Fit, age, league rules, and individual needs are more important than copying elite players.

When should the equipment be replaced or inspected?
Persistent pain, numbness, or deep pressure marks mean the helmet is too tight or the shape does not match the head.

Why This Concept Exists

Hockey helmets and facial protection use multiple adjustment systems, materials, standards, and fit profiles.

Understanding these details helps players and parents choose equipment more accurately, maintain it correctly, and recognise when a helmet or accessory should no longer be used.

Key Takeaways

Yes. A helmet that is too tight can create pressure headaches, numbness, skin irritation, jaw discomfort, and distraction. Excessive compression does not improve protection.
Temple pain is a key consideration.
Helmet shape matters as much as listed size.
Facial protection must not distort helmet fit.
Current league requirements should always be checked.
Damage and repeated discomfort should not be ignored.
Correct fit should remain stable throughout the session.

How Tight Should a Hockey Helmet Be?

IHM Knowledge Center

How Tight Should a Hockey Helmet Be?

How Tight Should a Hockey Helmet Be? Learn how helmet fit, safety, comfort, facial protection, and maintenance affect players in real hockey conditions.

Editor: Coach Mark • Updated: July 15, 2026

Short Answer

A hockey helmet should be tight enough to remain stable without creating headaches, numbness, skin pressure, or restricted jaw movement. Snug contact is correct; painful compression is not.

The goal is full contact and stability, not maximum tightness.

Full Explanation

How Tight Should a Hockey Helmet Be should be evaluated as part of the complete helmet and facial-protection system rather than as one isolated feature.

Shell shape, internal padding, adjustment range, cage or visor alignment, chin-strap position, certification, maintenance, and personal head shape all influence the final result.

Main Factors Behind How Tight Should a Hockey Helmet Be

The most important factors include:

Stable shell position
Comfortable temple pressure
No pinching above the ears
No headache after several minutes
Chin strap remains secure

How It Affects Protection and Performance

The goal is full contact and stability, not maximum tightness.

How to Check the Setup

Use a consistent inspection process:

Check shell position from the front, side, and rear.
Move the head quickly and confirm that the helmet stays centred.
Inspect padding, adjustment rails, screws, straps, and mounting points.
Confirm that the cage, visor, or shield does not distort the helmet fit.
Verify that the equipment meets current league requirements.

NHL vs Recreational Players

NHL equipment is selected, adjusted, and maintained by professional staff, and league rules differ from youth and amateur hockey.

Recreational players should prioritise approved protection, correct personal fit, full visibility, and reliable maintenance rather than copying professional preferences.

Why This Concept Is Often Misunderstood

Players often focus only on helmet size or price, even though head shape, padding contact, accessory alignment, and condition are equally important.

A model that fits one player perfectly may be unsuitable for another player with the same head circumference.

Edge Case: The Helmet Looks Correct but Feels Wrong

Visual appearance may not reveal concentrated temple pressure, worn foam, frame interference, hidden cracks, or an incompatible internal shape.

When discomfort or movement remains after ordinary adjustment, testing another helmet family is usually more effective than forcing the current model to work.

IHM Signal System: How to Evaluate How Tight Should a Hockey Helmet Be

Focus on these signals:

Fit signal: Does the helmet maintain even contact without pain?
Stability signal: Does it remain centred during fast head movement?
Coverage signal: Are the forehead, sides, and rear correctly positioned?
Vision signal: Are sightlines clear and stable?
Condition signal: Are shell, padding, straps, and hardware undamaged?

Trigger-level rule:

If pressure becomes painful or symptoms continue after adjustment, try a different size or helmet shape.

IHM Insight: How Tight Should a Hockey Helmet Be

The safest helmet is not automatically the most expensive model. It is the certified, undamaged helmet that matches the player’s head shape and remains properly positioned throughout play.

Comfort and protection are connected because painful or unstable equipment rarely stays in the correct place.

Mini Q&A

How Tight Should a Hockey Helmet Be?
A hockey helmet should be tight enough to remain stable without creating headaches, numbness, skin pressure, or restricted jaw movement. Snug contact is correct; painful compression is not.

What is the most important factor to check?
Stable shell position.

Can this affect safety or performance?
The goal is full contact and stability, not maximum tightness.

Should professional equipment choices be copied?
No. Fit, age, league rules, and individual needs are more important than copying elite players.

When should the equipment be replaced or inspected?
If pressure becomes painful or symptoms continue after adjustment, try a different size or helmet shape.

Why This Concept Exists

Hockey helmets and facial protection use multiple adjustment systems, materials, standards, and fit profiles.

Understanding these details helps players and parents choose equipment more accurately, maintain it correctly, and recognise when a helmet or accessory should no longer be used.

Key Takeaways

A hockey helmet should be tight enough to remain stable without creating headaches, numbness, skin pressure, or restricted jaw movement. Snug contact is correct; painful compression is not.
Stable shell position is a key consideration.
Helmet shape matters as much as listed size.
Facial protection must not distort helmet fit.
Current league requirements should always be checked.
Damage and repeated discomfort should not be ignored.
Correct fit should remain stable throughout the session.