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. 3M™ PELTOR™ Earmuffs X4A Forestry Orange are:• Good for use in forestry and landscaping segments• Appropriate for moderate to high noise exposures• Improved compatibility with other personal protection equipmentEarmuffs can be tested using the 3M™ E-A-Rfit™ Dual-Ear Validation System. Knowing workers’ PAR (personal attenuation rating) confirms appropriate protection and allows for proper documentation

• 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)