3M™ PELTOR™ Over-the-Head Earmuffs X4A, 10/Case - 7100315081

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 testable Slow-recovery, high-density foam Replaceable ear cushions and foam liners (hygiene kit HYX4)