Availability: 7 in stock
Helmet not included. A universal mounting attachment fits most hard hats. One size fits most. Color: Black/Yellow. Stainless steel band construction resists bending and warping to offer consistent pressure over prolonged wearing periods. Earcup pivot points tilt for optimum comfort and efficiency. Replaceable ear cushions and foam liners (hygiene kit HYX2). Noise Reduction Rating (NRR)a 24 dB. CSA Class A. The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided.