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Pro Tech Technologies, Inc

Pro Tech Technologies, Inc

217 Westport Road
Wilton, CT 06897


Pro Tech Technologies, Inc. is an Innovator in the Development, Design, and Manufacturing of Active Noise Reduction (ANR) Headphones and Safety Earmuffs.


NoiseBuster PA4000 Over-the-Head ANR Safety Earmuff

  • 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, comfort-fit headband
  • Resistant to water and moisture, contaminants,
  • mechanical shock and vibration

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