- Regular size fits most ear canals
- Soft, pliable foam offers comfortable extended wear
- Test compatible with 3M™ E-A-Rfit™ Validation System
- Noise Reduction Rating (NRR)* 33 dB. CSA Class AL
| Brand | 3M Marine |
| _Box | 200 pr |
| _Box | 200 pr |
| Shipping Details | |
| Weight: | 5.55 lb |
| Length: | 0.0 in |
| Height: | 0.0 in |
| Width: | 0.0 in |