Hard hat attached hearing protection with Noise Reduction Rating (NRR) of 31 dB for high noise exposures
Fits a wide range of industrial safety hard hats, including 3M H-700 Series Hard Hats (sold separately)
Attaches directly to many hard hats without an adapter
Earcups tilt to ensure a customized fit and comfort for individual users
Adjustable earcups may be placed in three positions: 1) Usage position 2) Stand-by position, or 3) Storage position