3MS-311-1101
Details
3M™ E-A-R™ Classic™ corded earplugs set the standard in hearing protection as the world's first foam earplugs. Constructed from slow-recovery foam, these disposable earplugs are uniquely moisture-resistant.
- Corded for easy short term storage around the neck.
- Slow recovery, low pressure foam conforms to the shape of the ear canal for enhanced comfort and wearability
- Slow recovery, low pressure foam conforms to the shape of the ear canal for enhanced comfort and wearability
- Noise Reduction Rating (NRR) 29 dB. CSA Class AL
- Flame resistant—important for potential arc flash situations and for storage considerations