3M E-A-R Push-Ins 318-1000 Disposable Earplug Without Corded, Universal, 28dB NRR, 100 Pair/Box, 400 Pair/Case
3M E-A-R Push-Ins Disposable Earplug, Insertion Method: Push-to-Fit, Corded/Without Cord: Without Cord, Metal Detectable: No, 28dB Noise Reduction Rating, 100 Pairs Per Package, Yellow/Blue Plug, Polyurethane Foam Plug, Pod, Size: Universal, Standards: ANSI S3.19-1974, CSA Class AL
- Poly bag keeps earplugs clean before use
- Blue stem makes insertion and removal cleaner and easier
- Test compatible with 3M E-A-Rfit validation system
- Noise Reduction Rating (NRR) 28dB, CSA class AL
- Electrically insulated