Product Introduction
3M E-A-R Classic One Touch Refill 391-1001 Class 4 Ear Plug, 500 pairs, features slow recovery foam for comfortable custom fit, effective acoustic seal, and compatibility with One Touch Pro Dispenser and E-A-Rfit Validation System, ideal for hearing protection.
Key Specifications
| Attenuation | 23dB (Class 4) |
| Design | Cylindrical, slow recovery foam |
| Compatibility | One Touch Pro Dispenser, E-A-Rfit System |
| Features | Moisture-resistant, hydrophobic, textured surface |
| Packaging | 500 pairs (refill for dispenser 391-1000) |
