3M™ E-A-Rflex™ Hearing Protector with UltraFit™ Tips 350-1100, 100 EA/Case

Excellent attenuation in all three wearing positions: over-the-head, under-the-chin, and behind-the-neck. Pivoting, hinged band provides adjustable positions for a more comfortable fit and seal. Noise Reduction Rating (NRR)* 24 dB when worn over the head or behind the neck, and 27 dB when worn under the chin.CSA Class AL *The NRR may overestimate the hearing protection provided during typical use. 3M™ E-A-Rflex™ banded hearing protector with UltraFit™ tips features a unique hinged band fits a wide range of head sizes, and can be worn in three different positions. Unique hinged band fits a wide range of head sizes, and can be worn in three different positions • Excellent attenuation in all three wearing positions: over-the-head, under-the-chin, and behind-the-neck • Pivoting, hinged band provides adjustable positions for a more comfortable fit and seal • Noise Reduction Rating (NRR)* 24 dB when worn over the head or behind the neck, and 27 dB when worn under the chin.CSA Class AL *The