160220-N-VS214-335 PACIFIC OCEAN (Feb. 20, 2016) An 11-meter rigid hull inflatable boat (RHIB) acts as a safety boat as amphibious assault vehicles (AAVs) attached to the 13th Marine Expeditionary Unit (13th MEU) make there way to dock landing ship USS Harpers Ferry (LSD 49). More than 4,500 Sailors and Marines from Boxer Amphibious Ready Group and the 13th Marine Expeditionary Unit (13th MEU) are conducting sustainment training off the coast of Hawaii in preparation for entering the U.S. 5th and 7th Fleet areas of operations. (U.S. Navy photo by Mass Communications Specialist 3rd Class Zachary Eshleman/Released)