Is simple terms, how does a first stage balanced diving regulator work?

Answers:

Im gonna be a lifeguard next moth any tips??

Actually, Paul's right. I couldn't think of any analogy to use or simpler terms than on that site. All I can add is that you want this link http://entertainment.howstuffworks.com/s...
as the one Paul provided is just an overall explanation of SCUBA history. I know they look the same, but they're not the same pages.

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Goggles & Colds?

check this out.....

http://entertainment.howstuffworks.com/s...

easier than me trying :)

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