3M PELTOR Optime™ 95 Earmuffs H6B/V, Behind-The-Head, NRR 21 dB

3M™ PELTOR Optime™ 95 Earmuffs H6B/V, Behind-The-Head, NRR 21 dB Specifications: For noise levels up to 95 dBA. Stainless steel construction resists bending and warping. Earcup pivot points tilt for optimum comfort and efficiency. Noise Reduction Rating (NRR): 21dB. CSA Class B. 3M™ Peltor™ Optime™ 95 behind-the-head earmuffs feature low-profile earcups that fit well with most helmets, eyewear and other safety equipment. Provides effective hearing protection against high-frequency noise.