Features:
- Uncorded foam earplug refill container for One Touch™ dispenser 391-1000
- One gentle turn delivers uncorded foam earplugs-no packaging waste
- No packaging waste with each pair
- Noise Reduction Rating (NRR)*: 33 dB. CSA Class AL
- Test compatible with 3M™ E-A-Rfit™ Validation System
- Seal the ear canal with soft, slow-recovery foam for excellent noise reduction and comfort
- Feature soft, slow-recovery foam for comfort and outstanding noise reduction
- Earplugs are easy to roll down and insert, then expand within the ear canal for a comfortable, secure fit
