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  2. Extended Cold Weather Clothing System - Wikipedia

    en.wikipedia.org/wiki/Extended_Cold_Weather...

    Generation III Extended Cold Weather Clothing System ECWCS levels 7 (left) and 5 (right). The Extended Cold Weather Clothing System (ECWCS / ˈ ɛ k w æ k s /) is a protective clothing system developed in the 1980s by the United States Army Natick Soldier Research, Development and Engineering Center, Natick, Massachusetts.

  3. Lockheed Martin Desert Hawk III - Wikipedia

    en.wikipedia.org/wiki/Lockheed_Martin_Desert...

    The Desert Hawk III is made out of a special polypropylene material. Polypropylene is mouldable when heated to a high enough temperature and returns to a solid state when the temperature is lowered back to normal. Polypropylene was chosen because of its flexibility and ability to protect the device with its rugged surface. [3]

  4. Polypropylene - Wikipedia

    en.wikipedia.org/wiki/Polypropylene

    Polypropylene, or 'polypro', has been used for the fabrication of cold-weather base layers, such as long-sleeve shirts or long underwear. Polypropylene is also used in warm-weather clothing, in which it transports sweat away from the skin. Polyester has replaced polypropylene in these applications in the U.S. military, such as in the ECWCS. [51]

  5. AN/PSQ-20 - Wikipedia

    en.wikipedia.org/wiki/AN/PSQ-20

    The AN/PSQ-20 Enhanced Night Vision Goggle (ENVG) is a third-generation passive monocular night vision device developed for the United States Armed Forces by ITT Exelis.It fuses image-intensifying and thermal-imaging technologies, enabling vision in conditions with very little light.

  6. Flameless ration heater - Wikipedia

    en.wikipedia.org/wiki/Flameless_ration_heater

    A flameless ration heater (FRH), colloquially an MRE heater, is a form of self-heating food packaging included in U.S. military Meal, Ready-to-Eat (MRE) rations since 1993. The heater is a plastic bag filled with magnesium and iron powders and table salt.

  7. Liquid cooling and ventilation garment - Wikipedia

    en.wikipedia.org/wiki/Liquid_cooling_and...

    These garments, vital for temperature regulation in environments where traditional cooling is ineffective, have been utilized in the military, sports, and various medical fields. Originally designed for astronauts and pilots, LCVGs were later adapted for military applications, including for helicopter pilots and mine rescue workers.