181IW-Water
U.S. Air Force Lt. Col. Chris Snider, assigned to the Indiana Air National Guard, 181st Intelligence Wing, 113th Air Support Operations Squadron commander, practices using his uniform trousers as a flotation device during their combat water survival training at the Sports and Recreation Center on the campus of Rose-Hulman Institute of Technology in Terre Haute Feb. 6, 2016. (U.S. Air National Guard photo by Senior Airman Lonnie Wiram)