Going more into the shirt tail life saving. Starts off with the soldiers jumping in the water lifting there shirts open and securing the collar so a bubble of air is caught inside the shirt. Shots of the soldiers dropping there head under water and blowing air into the shirt to keep it afloat. Then an underwater shot of the soldier using there pants by tying knots on the cuffs. Then shots of the soldiers swinging the pants over there heads catching air trapping it goes into the water. Then going under water and blowing more air into it to make another flotation device.