171016-N-RL456-0156 MAYPORT, Fla. (Oct. 16, 2017) Hospital Corpsman 1st Class Joshua Levin gives training on a Reeves sleeve stretcher in the hangar bay of the amphibious assault ship USS Iwo Jima (LHD 7) during duty section training. Iwo Jima returned to homeport after recently completing initial humanitarian relief efforts following Hurricane Irma’s landfall in Key West, Florida. (U.S. Navy photo by Mass Communication Specialist 2nd Class Hunter S. Harwell/Released)