3M Peltor X4 Behind-the-Head Earmuffs utilizes a newly designed spacer, specially formulated foam liners and innovative ear cushions to help improve attenuation. This lightweight, lower-profile earmuff helps with compatibility with other personal protective equipment and is designed for protection against moderate-to-high level industrial noise and other loud sounds. Earcup pivot points tilt for optimum comfort and efficiency. Replaceable ear cushions and foam liners (hygiene kit HYX4). Noise Reduction Rating (NRR)b 27 dB. CSA Class AL. Sold 10 per case.
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.