3M Peltor Optime 95 Behind-the-Head Earmuffs, Hearing Conservation H6B/V

For noise levels up to 95 dBAStainless steel construction resists bending and warpingEarcup pivot points tilt for optimum comfort and efficiencyUltra light with liquid/foam filled earmuff cushionsNoise Reduction Rating (NRR): 21dB. CSA Class B3MPeltorOptime95 behind-the-head earmuffs feature low-profile earcups that fit well with most helmets, eyewear and other safety equipment....