Capt. Katie Barnack (left), an emergency room nurse, and Lt. Col. Valerie Sams, a trauma surgeon, both deployed with the 455th Expeditionary Medical Group, demonstrate the T6 Health System, which is in trial phase at the Craig Joint Theater Hospital at Bagram Airfield, Afghanistan, March 30, 2019. The T6 mobile device application is a high-resolution, digital documentation system that may be used to replace some paper records and streamline patient care processes. U.S. Air Force Photo by Capt. Anna-Marie Wyant