• Smooth, dirt resistant surface provides better hygiene
• Earplugs are easy to roll down for quick and easy fitting
• Tapered design fits comfortably in earcanals
• Soft polyurethane foam is hypoallergenic
• Noise Reduction Rating (NRR) 29 dB, CSA Class AL

3M™ 1100 uncorded foam earplugs feature soft, hypoallergenic foam and a tapered design to fit comfortably in the earcanal.
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™.