How Scuba Tanks are made?

As everyone (well, almost everyone) knows, “SCUBA” stands for “Self-Contained Underwater Breathing Apparatus.” Without air we can’t breathe, which means the compressed air tank that supplies you with air as long as you’re underwater is of central importance. Air means life, and the container that carries your air therefore means life, which means it has to be absolutely fail-safe. Have you ever wondered how these tanks were made? Watch the video below to find out!