3M E-A-Rsoft 311-1250 Corded Disposable Earplug, Regular, 33dB NRR, 200 Pair/Box, 2000 Pair/Case
3M E-A-Rsoft Disposable Earplug, Blue Cord, Insertion Method: Roll Down Foam, Corded/Without Cord: Corded, Vinyl Cord, Metal Detectable: No, 33dB Noise Reduction Rating, 200 Pairs Per Package, Yellow Plug, Polyurethane Plug, Tapered, Size: Regular, Standards: ANSI S3.19-1974, CSA Class AL, Applications: For Facility Maintenance, Grinding, Electrical, Machine Operations, Sanding, Welding, Demolition, Painting, Blasting, Assembly, Cleaning
- Poly bag keeps each pair of earplugs clean before use
- Regular size fits most earcanals
- Noise reduction rating (NRR) 33 dB, CSA class AL
- Test compatible with 3M E-A-Rfit Validation System
- Electrically insulated