IceHockeyMan

IHM Knowledge Center

How Do Mouthguards Protect Without Affecting Breathing?

How do hockey mouthguards protect the teeth and jaw while allowing normal breathing, communication and on ice focus?

Editor: Coach Mark • Updated: January 3, 2026

Short Answer

Mouthguards protect teeth and reduce jaw impact by absorbing shock while being shaped to allow airflow and normal breathing.

Full Explanation

Mouthguards are made from shock absorbing polymers that compress on impact, reducing force transferred to the teeth, jaw and skull.

Modern designs are custom molded to the upper teeth. This secure fit prevents movement while keeping the airway open during heavy breathing.

Low profile construction allows players to speak clearly and maintain focus without clenching or discomfort.

By stabilizing the jaw, mouthguards also help reduce secondary forces that can contribute to concussive stress.

Why Jaw Protection Matters

Jaw impacts transmit force directly to the head. Proper mouthguard fit reduces vibration and protects both dental and neurological health.

Key Takeaways

• Shock absorbing materials reduce impact.
• Custom fit preserves airflow.
• Low profile allows communication.
• Jaw stabilization reduces head stress.