Calmer Pro has been independently tested by the ISVR (Institute of Sound and Vibration Research) at the University of Southampton

Specially designed earplugs protect against noise

relaxing nap

giving you a clearer and cleaner listening experience at a safe volume

Wind noise is a constant bombardment to your brain - something your brain can't ignore

3M™ Peltor™ HYX5 Hygiene Kit for X Series X5 Earmuffs C2C Calmer Pro has been independentlyThe 3M PELTOR X Series X5 Earmuffs 3M recommends replacing ear muff cushions and foam inserts every six months or whenever they become damaged. Compatible Earmuffs: X5 A, X5 P3E, X5 P5E 3M Peltor HYX5 Hygiene Kit for Earmuffs, Hearing Conservation The X Series earmuffs are 3Ms latest advancement in hearing conservation. New technologies in comfort, design and protection all come together in this groundbreaking earmuff line. The X5A earmuffs offer the