Senior Airman Christian King of the Kentucky Air National Guard's 123rd Force Support Squadron in Louisville, Ky., connects an “air curtain” to keep insects out of a Disaster Response Mobile Kitchen Trailer (DRMKT) July 15, 2013, duing the "Hope of Martin" Innovative Readiness Training deployment held at Martin Middle School in Martin, Tenn. (U.S. Air National Guard photo by Master Sgt. Carlos J. Claudio)