3M™ Foam Earplugs 1100, Uncorded, 1000 Pair/Case

Soft, uncorded foam earplugs that conform to the unique shape of each ear for excellent hearing protection and comfort.

– Smooth, dirt-resistant surface for hygiene
– Comfortable for a wide range of earcanal sizes
– 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™.