3M™ E-A-R™ Classic™ SuperFit™ 30 Uncorded Earplugs

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classic superfit 33 corded poly bag 311 1125
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Product Information

The E-A-R™ Classic™ SuperFit™ 30 orange “fitting ring” provides a guideline for proper fitting and quick visual compliance check..

Another innovation from 3M™ E-A-R™, the Classic™ SuperFit™ 30 has a built-in visual check – the orange fitting ring. If the ring is visible after insertion, refitting is recommended for best hearing protection.

  • Poly bag keeps each pair of earplugs clean before use.
  • Conforms to the shape of the ear canal to help create a comfortable, snug noise barrier.
  • Slow-recovery earplug foam is flame-resistant and moisture-resistant.
  • Noise Reduction Rating (NRR)* 30 dB. CSA Class AL.
  • Test compatible with 3M™ E-A-Rfit™ Validation System.

*The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided.

3M is Leading the Advancement of Hearing Conservation™.

  • Poly bag keeps each pair of earplugs clean before use
  • Conforms to the shape of the ear canal to help create a comfortable, snug noise barrier
  • Slow-recovery earplug foam is flame-resistant and moisture-resistant
  • SCL80 23dB (Class 4)
  • Test compatible with 3M™ E-A-Rfit™ Validation System
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