- Make sure this fits by entering your model number.
- 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
- Earcups tilt to ensure a customized fit and comfort for individual users
- Electrically insulated (dielectric) wire headband helps reduce exposure to electrical hazards
This fits your .