USMarines with 3rd Reconnaissance Battalion, 3rd Marine Division, conduct hard-cast training in Kin Blue, Okinawa, Japan, on Feb. 27, 2019. During the training, #Marines will jump from a low altitude helicopter into the water, then climb aboard an inflatable motorized craft. The Marines were #training in order to maintain the knowledge and skills needed to conduct a successful amphibious insertion mission. br br br "The appearance of U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement."br br br Credit to :U.S. Marine Corps video by Lance Cpl.