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 X1P51E is a lightweight, low profile earmuff designed for protection against low-level industrial noise and other loud sounds, with a Noise Reduction Rating (NRR) of 20 dB, CSA Class B.

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 HYX1.

• Noise Reduction Rating (NRR)*: 21 dB. CSA Class B
• Fit can be verified with 3M E-A-Rfit Dual-Ear Validation System
• Replaceable ear cushions and foam liners (3M PELTOR Hygiene Kit HYX1)