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3M™ E-A-R™ Classic™ SuperFit™ 30 Uncorded Earplugs 312-4201

Airgas Part #:3MR312-4201


Manufacturer #:7000002333

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$0.21 /Pair
Package Size: 200 Pair
$0.20843 Pair
$41.69 Box 200 Pair / Box
$416.86 Case 2,000 Pair / Case

In Stock

Item Details

  • The E-A-R™ Classic™ SuperFit™ 30 Earplugs with 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

Product Attributes

Safety Product Type

» Uncorded Earplug


» 30 dB

Trade Name

» E-A-R™ Classic™ SuperFit™




» Cylinder

Plug Color

» Yellow