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How to Choose Cylinders, Tanks and Bottles for Scuba Diving

How to Choose Cylinders, Tanks and Bottles for Scuba Diving

What’s in a name? Whatever you want to call them, cylinders, tanks or bottles are the transportable high-pressure vessels that contain the gas you are going to breathe. They can be made from steel or aluminum. Steel or aluminium Steel cylinders usually have a rounded bottom for weight-saving reasons, so they are fitted with a […]