Description
3M 11031 E-A-R Classic Metal Detectable Earplugs, Hearing Conservation 311-4101 in Poly Bag
- Designed with detectable metal components for food processing and other industries where it is critical to keep earplugs from contaminating products and processes
- Low pressure in the earcanal for enhanced comfort
- Poly bag keeps each pair of earplugs clean before use
- Noise Reduction Rating (NRR) of 33 dB. CSA Class AL.
- Moisture-resistant—helps maintain a consistent expansion time, even in humid situations
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