U.S. Army Soldiers don survival suits during survival swimming training at Fort Eustis, Va., Jan. 26, 2016. Maritime Soldiers participate in this training to ensure they are prepared for emergency evacuations while onboard a vessel. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)

U.S. Army Soldiers swim form a circle during the survival swimming training at Fort Eustis, Va., Jan. 26, 2016. The Maritime Intermodal Training Department students practice this technique to form a large signal in the water, easily seen by rescue services, in case of an emergency evacuation. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)

U.S. Army Soldiers help one another don survival suits in the water during survival swimming training at Fort Eustis, Va., Jan. 26, 2016. Maritime Intermodal Training Department students practiced to prepare for real-world emergencies. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)

U.S Army Pfc. Anthony Rhodes, a watercraft operator student with the Maritime Intermodal Training Department, swims alongside classmates during a survival swimming course at Fort Eustis, Va., Jan. 26, 2016. The students swam in survival suits, which act as flotation and thermal devices. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)

U.S. Army Pvt. Ruby Mead, a watercraft operator student with the Maritime Intermodal Training Department, pulls a 25-person life raft at Fort Eustis, Va., Jan. 26, 2016. The life raft was flipped over to simulate a scenario out at sea in which Soldiers single-handedly turn it right side up. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)

U.S. Army Pvt. Joshua Woods, a watercraft operator student with the Maritime Intermodal Training Department, pulls a student simulating an injury into a 25-person life raft at a water survival training at Fort Eustis, Va., Jan. 26, 2016. During the scenario, students had to turn over the life raft to lift an injured Solider into it. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)

U.S. Army Spc. Skylar Birkhimer, a watercraft operator student with the Maritime Intermodal Training Department, turns a 25-person life raft right side up during a survival swimming training at Fort Eustis, Va., Jan. 26, 2016. The training allowed for students to practice not only life-raft procedures, but drown-proofing skills without the raft. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)