Re: Nitrox for Open Water class??

Posted by MHK on August 13, 2001 at 09:35:53:

In Reply to: Re: Nitrox for Open Water class?? posted by geoa on August 12, 2001 at 19:11:34:

If you are analyzing your gas like you said, and I agree with that, what benefit does the silly advertising banners do????

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