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