3M™ Peltor™ HYX4 Hygiene Kit for X Series X4 Earmuffs Colour_Grey NO MORE TIGHT ELASTIC: The

NO MORE TIGHT ELASTIC: The adjustable Velcro strap is designed to sit gently on the back of your head

the end of the earplugs should not be visible to someone looking at you from the front

Nylon Zipper Case

Mack's keep water out and let the child still hear most of what is going on around them (so they can still hear you when you yell at them in the pool

Suitable for food and beverage

3M™ Peltor™ HYX4 Hygiene Kit for X Series X4 Earmuffs Colour_Grey NO MORE TIGHT ELASTIC: TheThe 3M PELTOR X Series X4 Earmuffs 3M recommends replacing ear muff cushions and foam inserts every six months or whenever they become damaged. 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 X4A utilizes a newly designed spacer, specially formulated foam liners and innovative ear cushions to help improve attenuation.