U.S. Air Force Tech. Sgt. Derek Spinale, 38th Rescue Squadron pararescueman Blue Team section chief, removes a fin after conducting a water jump into the Banana River near Patrick Space Force Base, Florida, Aug. 24, 2021. The training was designed to prepare pararescuemen for supporting the SpaceX human spaceflight program and Boeing’s spaceflight program. Pararescuemen are equipped with various water gear that allows them to carry out rescue operations in the ocean or other bodies of water. (U.S. Air Force photo by Staff Sgt. Devin Boyer)