Details
- Bell shape allows easy insertion and removal
- Slow-recovery foam to effectively seal the ear canal and provide reliable hearing protection
- Test compatible with 3M ™ E-A-Rfit ™ Validation System
| Manufacturer Part Number | 391-1012 |
|---|---|
| Brands | 3M |
| Style | Uncorded |
| NRR dB | 33 |
| Packaging | Bulk - Canister |
| Certification(s) | CSA Class AL |
| Size | One-Size |
Standard return rules.
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