Implanted stainless steel ball bearing in the earplug and metal particles in the cord
Poly bag keeps each pair of earplugs clean before use
Slow-recovery earplug foam is flame-resistant and water-resistant
CSA Class AL
Test compatible with 3M ™ E-A-Rfit ™ Validation System
| Style | Corded |
| NRR dB | 33 |
| Size | Large |
| Certification(s) | CSA Class AL |
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| Pairs/Box | 200 |
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