Not everyone of us knows swimming. However, there are times that one is faced with a life-threatening situation in the water. You are surely going to have a hard time surviving when you do not know swimming and help has minutes away. This Marine Soldier tells an ingenious way to save your life using your trousers as a life jacket. Check this out:
https://www.youtube.com/watch?v=6tKI5RTr6M8
