3M PELTOR Earmuffs X4 are lightweight, low- profile earmuffs that offer a high level of protection and visibility.
Ear cushions and foam liners are replaceable using the 3M PELTOR Hygiene Kit for Earmuffs HYX4.
- Noise Reduction Rating (NRR)*: 27 dB. CSA Class AL
- Fit can be verified with 3M E-A-Rfit Dual-Ear Validation System
- Replaceable ear cushions and foam liners (3M PELTOR Hygiene Kit HYX4)