| 1100 Series Ear Plugs Dispenser Refill Pack. The comfortable foam plugs Uncorded version 3M 1100 are soft |
| Compatible with the 3M E-A-Rfit Dual-Ear Validation System |
| disposable |
| H=37dB |
| L=31dB |
| M=34dB |
| Pack of 2000 |
| polyurethane foam earplugs offering excellent protection |
| Reduces noise levels up to 35 dB, tested to EN 352-2:2020 |
| Smooth dirt-resistant surface |
| Soft hypoallergenic foam softens with body temperature once inserted for comfortable extended wear |
| Soft polyurethane foam offers maximum wearer comfort |
| Tapered design fits most ear canals. Attenuation: SNR=37dB |
| Tapered design provides a good fit on a wide range of ear canal sizes |