Saturday, December 24, 2016

Open Water Scuba Diving Presentation: What is SCUBA? What does Scuba mean?

SCUBA is not just: (S)elf (C)ontained (U)nderwater (B)reathing (A)pperatus Understanding what this system does is not often taught in a text book. The student and I only have this short time together and the better the message becomes a part of their understanding, the better diver they WILL become.

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The Controlled Emergency Swimming Ascent (CESA) and why the way you learned it might not work

In the article, How to Preform the Controlled Emergency Swimming Ascent (CESA) , the author describes how a diver that runs out of air would...