3M E-A-R Classic 310-1101 Disposable Earplug Without Corded, Large, 33dB NRR, 200 Pair/Box, 2000 Pair/Case
3M E-A-R Classic Disposable Earplug, Insertion Method: Roll Down Foam, Corded/Without Cord: Without Cord, Metal Detectable: No, 33dB Noise Reduction Rating, 200 Pairs Per Package, Yellow Plug, PVC Plug, Cylinder, Size: Large, Standards: ANSI S3.19-1974, CSA Class AL
- Reusable pillow pack helps keep earplugs clean when they are not being worn
- Classic plus earplugs are slightly longer than regular E-A-R Classic earplugs to fit deeper into the earcanal and provide higher noise reduction
- Flame-resistant and moisture-resistant
- Test compatible with 3M E-A-Rfit validation system
- Noise Reduction Rating (NRR) 33 dB, CSA class AL
- Electrically insulated