3M Peltor Optime H6B/V Black/Tan Behind Neck Foam Protective Earmuffs - 21 dB NRR - XH001651211 [PRICE is per EACH]
The 3M Peltor Optime protective earmuff is made of foam, is packaged 10 per case, comes in black/tan and meets CSA Class B standards. An important part of this product is the amount of hearing protection it provides; referred to as the Noise Reduction Rating (NRR). This item has an NRR of 21 dB.