Soft, uncorded foam earplugs that conform to the unique shape of each ear for excellent hearing protection and comfort.
(bul) Smooth, dirt-resistant surface for hygiene
(bul) Comfortable for a wide range of earcanal sizes
(bul) Noise Reduction Rating (NRR)*: 29 dB. 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™.