180222-N-TK177-0007 ATLANTIC OCEAN (Feb. 22, 2018) Aircrew Survival Equipmentman 2nd Class Elizabeth Gilbert, right, from Cleveland, assigned to the Wasp-class amphibious assault ship USS Iwo Jima (LHD 7), trains Marine Cpl. Alexander Flaa, from Denver, center, assigned to the Marine Aviation Logistics Squadron 14, 26th Marine Expeditionary Unit (26th MEU), and Marine Staff Sgt. Daniel Jenkins, from Houston, left, assigned to the Aviation Command Element, Marine Medium Tiltrotor Squadron (VMM) 162 (REIN), on how to perform a 360-day inspection on a life preserver. Iwo Jima, homeported in Mayport, Fla., is conducting naval operations in the U.S. 6th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 1st Class Kristin M. Schuster/Released)