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3M Peltor X1 Behind-the-Head Earmuff is a lightweight, low-profile earmuff designed for protection against low-level industrial noise and other loud sounds. The wire headband offers consistent pressure over prolonged wearing periods. Earcup pivot points tilt for optimum comfort and efficiency. Replaceable ear cushions and foam liners (hygiene kit HYX1). Noise Reduction Rating (NRR*)b 22 dB. CSA Class A
Applications: Automotive, Construction, Food and Beverage Manufacturing, Food Processing, General Manufacturing, Sub Applications, Military Maintenance, Mining, Oil & Gas, Pharmaceutical, Repair and Operation (MRO), Transportation
*The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided.