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Description
For noise levels up to 95 dBA. This over-the-head, folding earmuff features a stainless steel headband for consistent force and effective hearing protection. Ultra light with liquid/foam filled earmuff cushions. Color-coding for compliance sighting. Noise Reduction Rating (NRR)*: 21 db. CSA Class B. *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. Stainless steel construction resists bending and warping. Earcup pivot points tilt for optimum comfort and efficiency. Folding - Cups fold up into the headband for compact storage. For noise levels up to 95 dBA. Noise Reduction Rating (NRR)*: 21 db. CSA Class B
