3M™ Corded Foam Earplugs, Hearing Conservation 1110
Product Description
- Corded for convenience and to prevent loss of earplugs
- Smooth, dirt resistant surface for hygiene
- Comfortable for a wide range of earcanal sizes
- Test compatible with 3M™ E-A-Rfit™ Validation System
- Noise Reduction Rating (NRR)*: 29 dB. CSA Class AL