Ear Muffs: Type - Ear Muff Band; Mounting - Headband Included; Noise Reduction Rating - 20 dB; Material - Dielectric; Color - Red; Additional Information - Crown strap for under-the-chin, behind-the-head wear. Replaceable foam cup liners.; Manufacturer Series - EAR Model 1000
Additional Info: Crown strap for under-the-chin, behind-the-head wear. Replaceable foam cup liners.