US Military MOST CHALLENGING Underwater survival test

Marines with the 24th Marine Expeditionary Unit learn how to escape from a submerged aircraft while training at the Helicopter Underwater Egress Trainer aboard Camp Lejeune, N.C., Aug. 28, 2013. The training allowed the Marines to practice evacuating an aircraft after a crash at sea. This is a requirement for all 24th MEU Marines who will ride in an aircraft over water.

Video credits: Sgt. Jonathan Wright, Staff Sgt. Robert L. Fisher III, Sgt. Monique Wallace, Lance Cpl. Joshua Rudy and Petty Officer 1st Class Brandyn Hill.

Thumbnail Credit: Sgt. Jonathan Wright Modified by ArmedForcesUpdate