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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.
The original cold weather clothing was made of furs. The fibers of the fur trapped insulating air, lanolin on the fur repelled water. Knitted wool is an effective insulator when dry, but ineffective when wet. Goose down is the lightest insulator, and still used today. Its quality, called loft is a measure of its low density. It is ineffective ...
The Flame Resistant Organizational Gear (FROG) is a fire and heat protection system designed to help protect Marines from burn injuries associated with roadside bombs. Units with firefighting capabilities ( Marine Wing Support Squadrons and Headquarters and Headquarters Squadrons ) are issued firefighting suits and self-contained breathing ...
Phosphate conversion coating is a chemical treatment applied to steel parts that creates a thin adhering layer of iron, zinc, or manganese phosphates to improve corrosion resistance or lubrication or as a foundation for subsequent coatings or painting.
The unit commander can dictate how much protection is needed by ordering one of two FROG levels, which alter how much protective clothing is necessary. The Corps is acquiring a new cold-weather flame-resistant shirt, specifically for the bitter cold winters of Afghanistan , along with a new fire-resistant glove for increased insulation in cold ...
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There are aftermarket electronic "rustproofing" technologies claimed to prevent corrosion by "pushing" electrons into the car body, to limit the combination of oxygen and iron to form rust. The loss of electrons in paint is also claimed to be the cause of “paint oxidisation” and the electronic system is also supposed to protect the paint. [4]
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