Tourniquet Teaching Army Staff Sgt. Duan Erzell, a communications specialist with the Army Reserve’s 403rd Civil Affairs Battalion, lies on the floor as he helps Italian service members and national police learn the correct way to apply a tourniquet during a Combat Lifesaver Course at Base Militar Italiano de Supporte, Djibouti, Jan. 15, 2019. SHARE: Download: Full Size (3.99 MB) Tags: partnerships Credit: Air Force Senior Airman Kirsten Brandes VIRIN: 190115-F-RR403-3002.JPG Photo Gallery