American engineers demonstrate a petrol tank that can be shot at without setting fire.
Full title reads: "Self Sealing Tank".
Baltimore, Maryland, United States of America (USA).
VS of American engineers demonstrating how a conventional petrol tank is easily pierced by machine gun bullets and how it bursts into flame.
VS of engineers firing machine gun into a new type of tank the bullets pass straight through the tank and the holes made seal automatically before any petrol can escape from the container.