- Refill container for One Touch™ dispenser. One gentle turn delivers uncorded foam earplugs.
- Regular size fits most earcanals.
- Noise Reduction Rating (NRR)*: 33 dB CSA Class AL
- Test compatible with 3M™ E-A-Rfit™ Validation System
3M™ E-A-Rsoft™ SuperFit™ foam earplugs seal the earcanal with soft, slow-recovery foam for excellent noise reduction and comfort. Orange fitting ring provides a guideline for proper fitting and visual compliance check.