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 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.