3M E-A-Rflex banded hearing protector with foam 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) 25 dB (in all three positions). 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.