3M™ PELTOR™ Full Brim Helmet Attached Earmuffs, Electrically Insulated, X4P51E

3M™ PELTOR™ X4 Earmuffs offer a slim, lightweight option with a Noise Reduction Rating (NRR) between 25–27 dB, depending on attachment type. This low-profile earmuff is ideal for protection against mid- to high-level industrial noise and other loud sounds.

Features:

• Noise Reduction Rating (NRR) between 25–27 dB (depending on the attachment type).
• Low-profile cup design for improved compatibility with other personal protection equipment (PPE).
• High ratio of NRR to earcup depth.
• 3M™ E-A-Rfit™ Dual-Ear Validation System is testable.
• Slow-recovery, high-density foam.
• Replaceable ear cushions and foam liners (hygiene kit HYX4).