Senior Airman Zachary Yoakam, 28th Operations Support Squadron Survival Evasion Rescue Escape specialist, briefs aircrews during a survival demonstration at the Sturgis Training Compound, Sturgis, S.D., March 22, 2012. This covered techniques for refresher training re-emphasized the importance of applying camouflage to exposed skin, and, finding concealment while awaiting rescue. (U.S. Air Force photo by Airman 1st Class Alystria Maurer/Released)