Description
3M E-A-Rsoft Metal Detectable Corded Earplugs 311-4106
- Implanted stainless steel ball bearing in the earplug and metal particles in the cord
- Poly bag keeps each pair of earplugs clean before use
- Regular size fits most earcanals
- Noise Reduction Rating (NRR)*: 32 dB
- CSA Class AL
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