This is a genuine 3M product. It is a versatile, over-the-head earmuffs featuring a stainless steel headband for consistent force and effective hearing protection For noise levels up to 98 dBA. – Stainless steel construction resists bending and warping. – Earcup pivot points tilt for optimum comfort and efficiency. – Ultra light with liquid/foam filled earmuff cushions. – Color-coding for compliance sighting. – Noise Reduction Rating (NRR)*: 25 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. 3M is Leading the Advancement of Hearing Conservation. This product is made in USA.
BUY ORIGINAL EAR PROTECTION DEVICES FROM US AT DE-OXY FIRE