3M Peltor ATEX Heavy Duty Headset, High Attenuation, with Helmet Attachment & Boom Mic

  • This headset is approved by Motorola Solutions for use with the Peltor ATEX PTT (PMLN6368A) to connect to the Motorola DP4401/4801 EX ATEX radios. It is therefore an equivalent to the Motorola PMLN6333A


  • Extra High Attenuating Headset with twin cup technology
  • Receive via: Both ears
  • Transmit via: Dynamic noise cancelling microphone
  • Intrinsic Safety Standard: ATEX
  • PTT: Via PTT Cable PMLN6368A for working with Motorola DP4000 ATEX radio
  • Attenuation = 31dB
  • Connection Type = J11, dynamic mic, 230 ohm
  • IECEx-approved headset according to IECEx class ib IIC T4
Product Details
  • Intrinsically Safe Headset, it is the communication solution for most environments, where there is danger of explosion
  • Headset provides outstanding communication in very high noise environments
  • High attenuating headset with dual cup technology.
  • Microphone with effective noise compensation for clear and reliable communication
  • Quick Positioning integrated microphone boom for easy handling
  • Beam-mounted earphones that provide minimal resonance and distortion, offering excellent sound reproduction even in high-noise environments
  • IECEx-approved headset according to IECEx class ib IIC T4

Intrinsically safe high attenuating headset designed for extreme environments. Developed in close collaboration with demanding users, these products have undergone rigorous testing in harsh environments. The results prove that we can meet the demands and make communication easier and more reliable despite external factors





This headset MT72H540P3E is certified by Motorola for use with the Motorola DP4000 Series EX ATEX Radios using the standard ATEX PTT adaptor for Peltor Headsets which is the PMLN6368A.





This is confirmed by Motorola here:





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