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3M

3M Personal Safety Division Arc™ Earplugs

$ 13.00

3M

3M Personal Safety Division Arc™ Earplugs

$ 13.00

Patented Hear-Through™ design allow workers to hear conversations, signals, or other critical sounds clearly, while protecting against damaging impulse noise from an arc flash.

 

  • Insert the yellow end and it allows clear hearing
  • Arc blast is instantly suppressed by a calibrated filter, reducing it to a safer level
  • Filter reacts instantaneously to reduce or eliminate the risk of hearing damage or concussive disorientation
  • Insert red end for steady-state 22dB protection from high-noise levels (heavy equipment, etc.)
  • Comfortable triple-flange tips are based on the popular E-A-R(R) UltraFit(R) design
  • Fast and easy, no-roll insertion
  • Washable and reusable plugs include a plastic carrying case with dielectric chain
  • Red end NRR 22dB; Yellow end NRR 0dB (level dependent); ANSI S3.19-1974; CSA Class AL