- Noise Reduction Rating (NRR)*: 26 dB. CSA Class A
- Fit can be verified with 3M™ E-A-Rfit Dual-Ear Validation System
- Replaceable ear cushions and foam liners (3M™ PELTOR™ Hygiene Kit HYX4)
3M™ PELTOR™ X Series Earmuffs help keep your hearing protected while you're on the job. Compatible with 3M™ PELTOR™ Full Brim Hard Hats, the 3M™ PELTOR™ Earmuffs X4P51E is a lightweight, low profile earmuff designed for protection against mid-level industrial noise and other loud sounds, with a Noise Reduction Rating (NRR) of 26 dB, CSA Class A.
These earmuffs help protect against arc flash and other electrical hazards with electrically insulated (dielectric) attachments. A universal mounting attachment fits most hard hats, and earcup pivot points tilt to offer comfort and efficiency. Replaceable ear cushions and foam liners are available with the 3M™ PELTOR™ Hygiene Kit HYX4.