3M E-A-R Classic 311-1101 Corded Disposable Earplug, Regular, 29dB NRR, 200 Pair/Box, 2000 Pair/Case
3M E-A-R Classic Disposable Earplug, Blue Cord, Insertion Method: Roll Down, Corded/Without Cord: Corded, Vinyl Cord, Metal Detectable: No, 29dB Noise Reduction Rating, 200 Pairs Per Package, Yellow Plug, PVC Plug, Cylinder, 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 disposable earplugs available or accessible for re-use
- Flame-resistant and moisture-resistant
- Corded for easy short term storage around the neck
- Test compatible with 3M E-A-Rfit validation system
- Noise Reduction Rating (NRR) 29 dB, CSA class AL
- Electrically insulated