Staff Sgt. Dylan Metcalf, 54th Helicopter Squadron flight engineer, poses with a pair of heated glove prototypes being tested by Minot Air Force Base, N.D., July 28, 2023. The 54th HS can work up to approximately 10,000 feet where temperatures can be extremely low, requiring the highest level of cold-weather equipment to stay warm and offset hypothermia. (U.S. Air Force photo by Airman 1st Class Alexander Nottingham)
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