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Date: Sun, 30 Nov 1997 22:58:01 +0000
To: John Dunk <screwloose@el*.co*>
Cc: gmiiii@in*.co*, techdiver@aquanaut.com
From: Chris Hellas <_@de*.de*.co*.uk*>
Subject: Re: Accelerated O2 ( Was Why we do not use 80/20
In message <347f2ea9.434317890@el*.co*>, John Dunk
<screwloose@el*.co*> writes

snip.....

>    For most of the dives I'll be doing in the forseeable future, 30'
>is probably the deepest deco stop I'll experience;In the past, I've
>dove air for these dives, and 100% O2 for the 10 & 20 stops with air
>breaks.What should I be using in your opinion for these types of
>decos?I'm a little concerned about the high ppo2 at 20 feet (1.7) even
>though it is at rest, and usually not more than 15 minutes.
>Thanks

John

       You need to stick some deep intermediate stops in!

This will 'shape' the deco better - the curve is the important thing.


Regards

 
Chris Hellas         e-mail - chris@de*.de*.co*.uk*
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