Airman Andrew Burr, 7th Civil Engineer Squadron firefighter, left, Senior Airman Thomas Drouillard, 445th CES firefighter, and Justin Raymundo, 7th CES firefighter extinguish a fire on an aircraft fire trainer at Dyess Air Force Base, Texas, Sept. 15, 2020. The firefighters tested a new ultra-high pressure fire hose that sprays a mist intended to cool the gasses surrounding the flames; earlier models typically blanket the flames with larger water droplets. (U.S. Air Force photo by Airman 1st Class Colin Hollowell)