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3M 311-1101S E-A-R™ Classic™ Corded Earplugs, 200/Box

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.

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3M 311-1101S E-A-R™ Classic™ Corded Earplugs, 200/Box
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  • 3M 311-1101S E-A-R™ Classic™ Corded Earplugs, 200/Box

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.

Features:

  • Corded for easy short term storage around the neck
  • 3M™ E-A-R™ Classic™ Earplugs 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
  • Flame resistant—important for potential arc flash situations and for storage considerations
  • Noise reduction rating (NRR) 29 dB. CSA Class AL