Constructed from slow-recovery foam,the disposable earplug conforms to the shape of the ear canal for excellent hearing protection.
3M™ E-A-R™ Classic Uncorded Earplugs are a reliable choice in hearing protection and conservation. The slow recovery foam used to create these ear plugs provides a flame resistant, moisture resistant, and sound resistant barrier for the ear canal, making the 3M™ E A R™ Classic Earplug one of the most widely used foam earplugs today.
- Noise Reduction Rating (NRR)*: 29 dB. CSA Class AL
- Test compatible with 3M™ E-A-Rfit Validation System
- No packaging waste with each pair
- Sold by the box - 200 pairs
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