The MSA Left/RIGHT 10087422 28 dBA Passive Cap Mounted Ear Muffs fit over the ears to protect against potentially harmful sound levels that can cause hearing loss. Muffs are more visible than ear plugs for confirming that workers are in compliance. The 10087422 ear muffs passively block noise by relying on the insulating materials of the ear cups to dampen sound. Typically worn in areas where workers don’t need to speak with one another & goal is to block most surrounding noise. Noise reduction rating of 28 dBA. Meets ANSI S3.19-1974 and CSA Class A and EN352-3 requirements. Hard hat not included.

• Designed to fit comfortably under safety helmet and faceshields
• Cups are sized and shaped to provide space for most ear sizes
• Easy-to-remove ear cushions for quick cleaning & replacement
• Headbands contour to the head’s actual curves
• For use in high-noise environments
• For use with MSA slotted caps
• Noise Reduction Rating (NRR): 28 dB
• Meets ANSI/ISEA Z89.1