Shots of the soldiers circled around in the water using there pants floatation devices. Then it goes into another device you can use to stay afloat. Using empty secure canteens or pots and cans. The next shot is a few soldiers jump into the water using there barrack bags as another method to stay afloat. They swing it over there heads in order to catch the air as they jump in. Underwater shots of a soldiers going under and blowing air into the barrack bag. Shot of many soldiers floating with there barrack bags.