Catalina Cylinders With Pro Valve SSV-C-48P Pony Bottle Tanks Size:30 Cu The sturdy non-corrosive plastic X-beam

The sturdy non-corrosive plastic X-beam construction allows quick drainage

Some divers may find it useful to run their instruments behind the left pocket and out the scooped opening on the top

Use this data to track and manage your exertion — and help avoid overexerting at the start of your run or bike

Alpha® 300

Finishing touches like soft and comfortable aqua silk lining

Catalina Cylinders With Pro Valve SSV-C-48P Pony Bottle Tanks Size:30 Cu The sturdy non-corrosive plastic X-beamA pony bottle is the only truly redundant alternate air source you can rely on. In its essence, a pony bottle is simply a small gas tank that can be carried in addition to the main tank. You can choose to mount it either on your side, in front of your body or fix it to your main cylinder. Pony bottle tanks normally come in a few different sizes. The capacity you need will depend on how deep you plan to go and what type of diving you plan to do. This