U.S. Airmen, assigned to the 673d Air Base Wing, inspect

U.S. Airmen, assigned to the 673d Air Base Wing, inspect M8 Chemical Agent Detection Paper in mission-oriented protective posture level 4, in a simulated hazardous environment during a training and readiness exercise, Polar Force 20-1, at Joint Base Elmendorf-Richardson, Alaska, Oct. 9, 2019. Designed to test JBER’s mission readiness, Polar Force 20-1 is a two-week exercise that hones Airmen’s skills and experience when facing adverse situations. Airmen refined their contingency tactics, techniques and procedures in support of the Pacific Air Force’s Agile Combat Employment concept of operations. Agile Combat Support excellence yields multi-domain operations success. (U.S. Air Force photo by Senior Airman Jonathan Valdes Montijo)