U.S. Air Force Senior Airman Tyler Trabue, aircraft parts store journeyman assigned to 447th Air Expeditionary Group, stacks improved outer tactical vest (IOTV) plates at Incirlik Air Base, Turkey, Sept. 25, 2017. APS Airmen inspect all IOTV plates before initial issue to ensure there is no damage. (U.S. Air Force photo by Senior Airman Jasmonet D. Jackson)