1100 Series Ear Plugs Dispenser Refill Pack.The comfortable foam plugs Uncorded version 3M 1100 are soft, disposable, polyurethane foam earplugs offering excellent protection.
- Soft polyurethane foam offers maximum wearer comfort
- Smooth dirt-resistant surface.
- Tapered design fits most ear canals.Attenuation: SNR=37dB, H=37dB, M=34dB, L=31dB