U.S. Marines with Combat Logitics Regiment 37, 3rd

U.S. Marines with Combat Logitics Regiment 37, 3rd Marine Logistics Group, prepare to fire M16A4 rifles after putting on Mission Oriented Protective Posture level IV gear on Camp Hansen, Okinawa, Japan, Oct. 18, 2019. Marines with the Tactical Readiness Training Platoon, Combat Logistics Regiment 37, 3rd Marine Logistics Group, and Chemical, Biological, Radiological and Nuclear Defense Specialists with CLR-37, 3rd MLG, combined their individual Military Occupational Specialty capabilities to conduct combat readiness training under CBRN circumstances. (U.S. Marine Corps photo by Cpl. Ryan M. Harvey)