200715-M-SQ016-1125 DARWIN, Australia (July 15, 2020) Petty Officer 2nd Class Javier Fuentes, a Valkyrie instructor, assesses sailors with Ground Combat Element, Marine Rotational Force – Darwin, during Valkyrie Full Whole Blood practical application training at Robertson Barracks in Northern Territory, Australia, July 15, 2020. The Valkyrie FWB concept, which is intended for broad implementation into the Marine Corps, allows for blood transfusion during the tactical field care phase of combat casualty care in a hostile environment. (U.S. Marine Corps photo by Cpl. Harrison Rakhshani/Released)