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> ---
>
> I have one nitrox tank (EAN32)  and one air tank.
>
> If I were to take a 2-dive boat charter to the same wreck
> (say 98'), would
> it be better:
>
>         A. Dive nitrox first dive, SI of 2 hours, then air the second
>
>         B. Dive air the first, SI2hrs, nitrox the second
>
> Which is the better dive plan?
>
> Karen Nakamura
 
Karen it is in *MY* Believe that plan B is better. Consider the air dive as
"deeper", because the percentage of the Nitrogen is higher. The rule is the
deeper dive is the first one. So do the air dive first. This way you have
lower levels of Nitrogen in your body.
 
Sotiris.