3M™ E-A-R™ Classic™ Earplugs Uncorded Polybag, Class 4, Box=200

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Box of two hundred 3M™ E-A-R™ Classic™ uncorded earplugs (part number 312-1201).

  • Slow recovery, low pressure foam
  • Ideal for high noise exposure levels (100 < 105 dB)
  • Class 4 protection (SLC80 23dB)
  • Comfortable fit for protection against high level sound exposure
  • Bright yellow colour for quick visual hearing protection compliance check
  • Hydrophobic (repels water) and flame resistant
  • For use in general industry
  • 200 pairs per box.


The 3M E-A-R Classic earplugs originally set the industry standard for hearing protection. Slow recovery low pressure foam makes it easy to create a comfortable seal that will effectively protect from harmful noise. These earplugs are made of polyurethane foam which is both flame and water resistant. The 3M E-A-R Classic earplug is suited to warm working conditions where physical exertion is required.

The E-A-R Classics provide protection across a variety of applications including metal processing, construction, engineering automotive and manufacturing.

These earplugs provide safe hearing protection from exposure levels up to 105dB, with a Class 4 rating. This level of protection classifies 3M E-A-R Classic Earplugs with a Class 4 level of protection in Australian and New Zealand Standards (AS/NZS 1270:2002) and in accordance with SAI Global Standards Mark Program.

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