MT7H79F-01 GB

3M Peltor Standard High Attenuation Ground Mechanic Headsets - MT7H79F-01 GB

The 3M PELTOR MT Series 2-way Communication Headsets are specifically designed for industrial users in noisy environments.  Incorporating 3M PELTOR’s technology in both earcup design and electronics makes this headset, in conjunction with a 2-way radio, the ideal choice for clear, crisp 2-way communication in noisy areas. Less Noise, More Communication This noise attenuating headset offers the dual benefit of reducing loud sounds that could be harmful to hearing while still allowing workers to communicate with one another. Combined with a 2-way radio, the MT Series headsets enables workers to effectively discuss projects, give on-the-job instructions, and verbally warn co-workers about safety hazards. 
  • A premier hearing protection and communication solution for high noise environments
  • Connects to two-way radios for improved communication in noisy environments
  • Noise-cancelling boom microphone enables clear speech transmission in noisy environments
  • Foam and liquid-filled cushions provide lasting comfort and an effective acoustic seal for long duration wear times
  • Foldable, adjustable headband provides a comfortable and secure fit, and folds over the earcups for compact storage
  • Durable plug assemblies
  • NRR 25 dB*
  • This versatile ground mechanic headset helps provide clear, concise ground crew communications and reliable hearing protection during ground support operations. The soft earcup cushions are filled with liquid foam for extended wear and comfort.
  • Battery Life - Approx. 24 hours
  • Battery Type - AA, NiMH
  • Color - Hi-Viz
  • Communication via External 2-Way Radio - Yes
  • Connection Type - J11 connector
  • CSA Class - B
  • External Audio Input - No
  • Hearing Protection Style - Earmuff
  • Hearing Protection Type - Foldable Headband
  • Microphone Class/Type - Dynamic
  • Net Weight - 335g
  • Noise Attenuating Headsets - Yes
  • Noise Reduction Rating - 25 Decibel
  • Product Series - MT Series
  • Product Type - Communications Headsets
  • PTT Adapters or Interface Solutions - No

Most* items are shipped using Australia Post; a flat shipping & handling fee of $9.95 is charged at checkout (*except bulky orders, see below). Please contact our Customer Service Team if you have any special shipping requests. Please note; any items that are contained in a commercial quotation by our Sales Team are not included in our $9.95 standard shipping rate offer.

Some items are not able to be shipped via Australia Post due to size and/or weight restrictions, but they can be collected from our Collingwood Store free of charge or the Bulky Freight charge will be shown below.

Most items are held in stock in Collingwood, occasionally we run out of stock of some items. We will notify you advising when your order will be available for collection.

External Territories:

The following External Territories may not be shippable, and must be quoted in advance. Please call or email instead of ordering online.

  • Cocos (Keeling) Islands
  • Antarctica
  • Christmas Island
  • Norfolk Island



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