Pony Bottle
Home Up Dive Computer Scuba Cylinder Tank Valve Regulator Pony Bottle Sling Tank Twin Tanks

25 cu ft (3.1 litre) Nitrox pony bottle attached to a 100 cu ft (12 litre) Nitrox tank 25 cu ft Nitrox Pony Bottle

A secondary air supply can be carried in the form of a pony bottle. This extra tank is a fully redundant air supply complete with its own regulator and pressure gauge. As such it makes an excellent safety device.


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