3M Peltor X5A X-Series Over-the-Head Earmuffs, Black, Pack of 1

Over-the-head hearing protection with Noise Reduction Rating (NRR) of 31 dB
3M’s highest attenuation (noise reduction) earmuffs for very high noise exposures
Twin headband design helps reduce heat buildup with good fit and balance
Ear cups tilt to ensure a customized fit and comfort for individual users
Electrically insulated (dielectric) wire headband helps reduce exposure to electrical hazards