WRIGHT-PATTERSON AIR FORCE BASE, OHIO - Tech. Sgt. James Highland, 445th Mission Support Flight, adjusts his protective mask while listening to instructions during a chemical, biological, radiological, nuclear and high-yield explosive objectives (CBRNE) training class during the mission support flight’s Warrior Week May 11-15. During Warrior Week, the flight also completed fitness training and computer based/ancillary training. (Air Force photo/Stacy Vaughn)