Soft foam caps block the entrance to the ear canal. Band is worn under the chin. Ideal for intermittent protection needs.
Noise Reduction Rating (NRR)* 17 dB. CSA Class BL.
3M™ E-A-R Caps™ feature comfortable foam caps on a flexible band block the earcanal opening. Flexible band holds caps in place. Easy to put on and remove.
– Soft foam caps block the entrance to the ear canal. Band is worn under the chin.
– Ideal for intermittent protection needs.
– Noise Reduction Rating (NRR)* 17 dB. CSA Class BL.
*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™.
