Monday, December 23, 2013

YouTube slide show...

https://www.youtube.com/watch?v=x2_IWR-IeTk

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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...