Staff Sgt. David Chorpeninng, 366th Fighter Wing survival, evasion, resistance and escape specialist, stands surrounded by MK-124 marine smoke and illumination signal at Saylor Creek Bombing Range, Idaho, Sept. 26, 2019. The smoke signals require gloves because of the high heat aluminum canisters emit when deployed. (U.S. Air Force photo by Airman Antwain L. Hanks)