3M™ 1100 uncorded foam earplugs feature soft, hypoallergenic foam and a tapered design to fit comfortably in the ear canal.
- Smooth, dirt resistant surface provides better hygiene
- Earplugs are easy to roll down for quick and easy fitting
- Tapered design fits comfortably in ear canals
- Soft polyurethane foam is hypoallergenic
- Noise Reduction Rating (NRR) 29 dB, CSA Class AL
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 ear canal 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™.