U.S. Air Force Master Sgt. Mireya Calderafavela, a flight medicine adviser assigned to the 438th Air Expeditionary Wing and NATO Air Training Command-Afghanistan, watches as Afghan Air Force flight medics carry simulated patients into an Afghan Air Force C-130 Hercules aircraft during flight medicine training at Kandahar Airfield, Afghanistan, March 19, 2014. Calderafavela deployed from the 673rd Aerospace Medicine Squadron.