3M (815) X1P51E PELTOR X SERIES EARMUFF, FULL BRIM HARD HAT ATTACHED ELECTRICALLY INSULATED, 3M Stock No. 7100135816

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. 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)