PELTOR 105 Series Behind the Head Ear Muffs Non-Safety Toe Boots Hydrogen fluoride

Hydrogen fluoride

Reserve lifeline system

NBR caulked sole

Black frame

Carry handle with molded-in 2 speed switch

PELTOR 105 Series Behind the Head Ear Muffs Non-Safety Toe Boots Hydrogen fluoride3M Peltor Optime 105 behind the head earmuffs features low profile earcups that fit well with most helmets, Feature double shell technology for effective hearing protection. For noise levels up to 105 dBA, these behind the head earmuffs feature double shell technology to provide effective hearing protection. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided Patented Twin Cup design has soft, foam filled