A Survival, Evasion, Resistance, and Escape specialist looks out the window of a CH-47 Chinook before performing a static-line jump during Red Flag 17-2 over the Nevada Test and Training Range, Nev., March 7, 2017. The CH-47 Chinook is an American twin-engine, tandem rotor heavy-lift helicopter. (U.S. Air Force photo by Airman 1st Class Kevin Tanenbaum/Released)