3M E-A-R Classic Plus Earplugs, Cordless, PVC Foam, Yello, 200 PR/BX

3M E-A-R Classic Plus Earplugs, Cordless, PVC Foam, Yello, 200 PR/BX. Classic Plus earplugs are slightly longer than regular E-A-R Classic earplugs to fit deeper into the ear canal and provide higher noise reduction. Set the standard in hearing protection as the world's first foam earplugs. Slow recovery, low pressure foam conforms to the shape of the ear canal for enhanced comfort and wearability. Moisture-resistant-helps maintain a consistent expansion time, even in humid environments.