Tech. Sgt. Nicholas Sebastiani, a bioenvironmental engineer from the 916th Aerospace Medicine Squadron, 916th Air Refueling Wing, at Seymour-Johnson Air Force Base, N.C., shows a member of the Sebaco Volunteer Fire Department how to properly don the equipment Aug. 8, 2011, in Sebaco, Nicaragua. The equipment was provided by Sebastiani's civilian employer, GlaxoSmithKline, where he serves as a firefighter. The company, which has its own fire department, donated used suits, boots, gloves and helmets to their Nicaraguan counterparts. (U.S. Air Force Photo/Senior Airman Meredith A. H. Thomas)