Behind-The-Head ANR Safety Earmuffs - PA4100 $159


  • Passive noise cancellation, 24 NRR, CSA Class A, SLC(80), 23.3 Class 4
  • Active noise cancellation, up to 20dB, 20Hz to 800Hz frequency range
  • For complete performance details, click here


  • Industrial grade, professional hearing protector
  • On/off switch and power indicator
  • Stereo input 3.5 mm audio jack
  • Up to 65 hours of use on a single AA battery
  • Adjustable Velcro headband
  • Resistant to water and moisture, contaminants,
    mechanical shock and vibration


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Behind The Head Industrial Safety Earmuffs