- Noise Reduction Rating (NNR) 29
- Cylindrical shape fits wide range of ear canals
- Best fit achieved when plug is fully inserted so no ring is visible
- Aids in compliance checks
- Test compatible with 3M E-A-Rfit™ Validation System
- 30 pair/box
- Manufacturer Item #: 310-1060
![3M](https://cdn.jjkeller.com/wcsstore/CVCatalogAssetStore/images/global/logos/pdp/3m.jpg)
Industry: Construction Safety, Workplace Safety / EH&S
Average Rating: 5.0
BVNumberOfReviews: 2
Hearing Protection Type: Earplugs
Noise Reduction Rating (NRR): 29dB