U.S. Marine Corps Lance Cpl. James Francis, an infantryman

U.S. Marine Corps Lance Cpl. James Francis, an infantryman with 3rd Battalion, 4th Marine Regiment, 1st Marine Division, wears a concept communication system during Urban Advanced Naval Technology Exercise 2018 (ANTX18) at Marine Corps Base Camp Pendleton, California, March 20, 2018. The Marines are testing next generation technologies to provide the opportunity to assess the operational utility of emerging technologies and engineering innovations that improve the Marine’s survivability, lethality and connectivity in complex urban environments. (U.S. Marine Corps photo by Lance Cpl. Rhita Daniel)