Posted by Karl S. on November 19, 2001 at 11:28:07:
In Reply to: Re: Nitrox Certification with Open Water Certificatification... posted by TDI Diver on November 19, 2001 at 08:45:29:
I have also heard from others that TDI-SDI focuses on dive computers rather than a lot of time on dive tables in Basic Open Water 1. That is absolutely brilliant, in my opinion. I wonder how many centuries before everyone is doing that?
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