For many divers, available air dictates the length of the dive more than any other factor. Now is the time to learn how make your air last longer for longer dives.

For many divers, available air dictates the length of the dive more than any other factor. Now is the time to learn how make your air last longer for longer dives.

How To Make Your Air Last While Scuba Diving – Scuba Diver Life – http://bit.ly/1PF7CzX

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