Model H3442

Headset/Microphone

Designed to be worn under helmets or safety caps.

  • Microphone: M-7A Electret(nominal 50 ohm).
  • Boom: Full flex for precisemicrophone positioning.
  • Rotates 200°for left or right sideplacement.
  • Earphone: Lightweight Dynamic(nominal 300 ohm) wired in series.
  • Cord: 4 conductor, 5' Coil.
  • Plug: PJ-051.
  • Microphone on/off button.
  • NRR: 23dB.


    • NRR
    23 dB

    		NOISE ATTENUATION DATA - MODEL H3442 w/ Flo-Fit Gel Ear Seals
    Frequency (Hz)125250500100020003150400063008000
    Attenuation (dB)14.021.131.037.133.035.635.638.036.5
    Standard Deviation2.72.72.82.73.33.53.22.93.4

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