3M™ 311-1105 E-A-R™ Classic™ Plus Corded Earplugs, 200 Pairs In Poly Bags
3M™ E-A-R™ Classic™ corded foam earplugs set the standard in hearing protection as the world's first foam earplugs. 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.
- Classic Plus earplugs are slightly longer than regular size Classic earplugs for higher noise reduction when fit deeply in the ear canal.
- Low pressure in the ear for enhanced comfort
- Moisture-resistant—helps maintain a consistent expansion time, even in humid environments
- Noise Reduction Rating (NRR) 33 dB. CSA Class AL
- Noise reduction rating (NRR) 33 dB. CSA Class AL