3M™ E-A-R™ Classic™ Soft Series Earplugs 311-6000

Supplied in: Box of 200 Pairs
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Quick Overview

31 NRR earplugs that soften with wear

Product Details

  • 3M™ E-A-R™ Classic™ uncorded earplugs set the standard in hearing protection as the world's first foam earplugs
  • Soft series earplugs are made of proprietary thermal-reactive foam; the plugs start out firm for easy fitting then soften from body heat for a comfortable fit.
  • Slow-recovery earplug foam is flame-resistant and moisture-resistant
  • Test compatible with 3M™ E-A-Rfit™ Validation System
  • Rated NRR 31
  • CSA Class AL
  • Earplugs available corded or uncorded


Ear Plug Pair Design: Uncorded
Easy Reorder Eligible: Yes
Enables Industry Compliance: CSA Class AL
Item Type: Ear Plug
Manufacturer Name: 3M COMPANY
Manufacturer Part Number: 311-6000
Noise Reduction Rating (NRR): 31 dB
Plug Insertion Method: Roll Down
Plug Material: Polyurethane Foam
Plug Shape: Cylinder
Reusable: Not Reusable