Lance Cpl. Amanda Degrave, a Marine with Marine Air

Lance Cpl. Amanda Degrave, a Marine with Marine Air Ground Task Force Materiel Distribution Company, 2nd Supply Battalion, buckles the pants of her Mission Oriented Protected Posture gear before beginning Chemical, Biological, Radiological and Nuclear decontamination course aboard Camp Lejeune, N.C., July 16, 2015. Marines from various units within 2nd MLG participated in the event that exercised multiple aspects of defense against CBRN threats, including functions of a decontamination line, treatment for CBRN symptoms and mitigating the spread of CBRN agents. (Marine Corps Photo by Cpl. Chelsea D. Toombs/Released)