U.S. Army Staff Sgt. Barry Carr (left), of Fort Knox,

U.S. Army Staff Sgt. Barry Carr (left), of Fort Knox, Ky., a radiology specialist, and Sgt. Joshua Price, of Jacksonville, Fla., a healthcare specialist, both with Company C, 94th Brigade Support Battalion, 4th Brigade Combat Team, 10th Mountain Division, demonstrates how to secure a compression bandage on during a combat lifesaver class at Forward Operating Base Fenty, Nangarhar province, Afghanistan, Oct. 20, 2013. The purpose of the three-day class was to show select Afghan Border Police and Afghan National Civil Order Police officers, each of whom has prior medical training and experience, new or different casualty care techniques they can then pass on to their teammates in ABP Zone 1. (U.S. Army National Guard photo by Sgt. Margaret Taylor, 129th Mobile Public Affairs Detachment/RELEASED)