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. The X Series earmuffs are 3M’s latest advancement in hearing conservation. Advanced design allow for use with full brim hard hats. New technologies in comfort, design and protection all come together in this groundbreaking earmuff line. The X4P5E is a light-weight, low profile earmuff designed for protection against mid-level industrial noise and other loud sounds. A universal mounting attachment fits most hard hats. Protects against arc flash and other electrical hazards with the electrically insulated attachments which offer consistent pressure over prolonged wearing periods. Earcup pivot points tilt for optimum comfort and efficiency. Replaceable ear cushions and foam liners (hygiene kit HYX4). Noise Reduction Rating (NRR)a 26 dB.

• 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)