Tech Sgt. Timothy Emkey, 366th Fighter Wing survival, evasion, resistance and escape specialist, demonstrates how to use the surrounding area evade the enemy's line of sight Sept. 26, 2019, at Saylor Creek Bombing Range, Idaho. Doing something as little as covering showing skin with dirt will aid in breaking the contrast between you and the surrounding area. (U.S. Air Force photo by Airman Antwain L. Hanks)