The 100th Operations Support Squadron aircrew flight equipment shop displays oxygen and chemical gear at RAF Mildenhall, England, April 24, 2018. Emergency kits are packed on every plane for crew and passengers. The kits hold a variety of equipment, including 80 four-ounce packets of water, a compass, lights and a radio kit. The aircrew flight equipment technicians ensure all RAF Mildenhall’s aircrew are ready and prepared for any mission, at any time. (U.S. Air Force photo by Airman 1st Class Alexandria Lee)