The 3M™ PELTOR™ X4 Earmuffs deliver superior hearing protection in a sleek, lightweight design. With a Noise Reduction Rating (NRR) of 27 dB, these earmuffs are perfect for mid- to high-level industrial noise environments. The low-profile earcups enhance compatibility with other PPE, while the pivoting earcup design ensures a comfortable, secure fit. Replaceable ear cushions and foam liners help maintain hygiene and noise reduction effectiveness over time, making these earmuffs a dependable choice for long-term use.