3M E-A-Rsoft 391-1004 One Touch Refill Disposable Earplug Without Corded, Regular, 33dB NRR, 2000 Pair/Case
3M E-A-Rsoft One Touch Refill Disposable Earplug, Insertion Method: Roll Down Foam, Corded/Without Cord: Without Cord, Metal Detectable: No, 33dB Noise Reduction Rating, Yellow Plug, Polyurethane Plug, Tapered, Size: Regular, Standards: ANSI S3.19-1974, CSA Class AL, Applications: For One Touch Dispenser 391-1000
- Refill container for One Touch dispenser, one gentle turn delivers uncorded foam earplugs
- No packaging waste with each pair
- Noise reduction rating (NRR) 33 dB, CSA class AL
- Test compatible with 3M E-A-Rfit validation system
- Electrically insulated