EAR Arc Plugs

Out of stock
EAR Arc Plugs

3M E-A-R ARC Plug Earplugs Hearing Conservation, 370-2000, in Carrying Case
The ARC Plug provides clear hearing with instant protection. E-A-R ARC Plug is the only arc protection earplug with a patented hear-through design. Insert the red end for constant noise protection, providing steady protection with an NRR of 22dB. Insert the yellow end for protection with Hear-Through, allowing wearers to hear clearly under normal noise conditions. Features flexible flanges for comfortable seal. No batteries of or moving parts. Includes plastic chain and carrying case.

  • *Double-end versatility
  • *Insert the yellow end - Hear-Through design until arc flash occurs when the calibrated noise filter activates immediately to suppress noise to a safer level
  • *Insert red end for protection against continuous hazardous noise.
  • *Tri-flange, push-to-fit design washable and reusable
  • *Material successfully tested for ARC exposures of category 2 and higher, ASTM F1959-2005 modified
  • *Noise Reduction Rating (NRR)*: 22 dB. CSA Class AL


  • Brand: 3M E-A-R
  • Style: 3M E-A-R ARC Plug Earplugs Hearing Conservation, 370-2000, in Carrying Case
  • Color: Yellow/Red
  • Cord Type: Cloth
  • Hearing Protection Style: Pre-Molded/Reusable
  • Material: Elastomeric Polymer
  • Noise Reduction Rating: 22 Decibel
  • Packaging: Clam Shell
  • Recommended Application: Electrical
  • Product Type: Earplugs
  • Shape: Multi-Flange
  • Size: One Size Fits Most
More Information
Brand3M E-A-R
Main CategoryHearing Protection
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EAR Arc Plugs | EAR Hearing Protection EAR370-2000 / Enviro Safety Products