New and Improved Superior Tank Banger
The tank-banger is an invention known to many divers. A rubber ring with a plastic ball mounted on the bottom
Read MoreThe tank-banger is an invention known to many divers. A rubber ring with a plastic ball mounted on the bottom
Read MoreMost scuba divers are switched on, curious people. They are self-selected from the general population to be more adventurous and
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