- Noise Reduction Rating (NNR) 28
- Soft, smooth, low-pressure foam rolls down easily and expands to fit ear canal
- Bright yellow color aids in compliance checks
- Test compatible with 3M E-A-Rfit™ Validation System
- 200 Pair/case
- Manufacturer Item #: 312-1208
Industry: Construction Safety, Workplace Safety / EH&S