3M E-A-Rsoft SuperFit One Touch Refill Regular Size (500pairs/box) 391-1254
- 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