X Series earmuffs are 3M’s latest advancement in hearing conservation.  New technologies in comfort, design, and protection all come together in this groundbreaking earmuff line.

The X-Series earmuffs are 3M’s latest advancement in hearing conservation. New technologies in comfort, design, and protection all come together in this groundbreaking earmuff line. The X4B 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