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From: <AlanPelstring@ao*.co*>
Date: Fri, 23 Feb 2001 18:20:23 EST
Subject: Re: More about breathing Helium thermal loss
To: dwiden@ho*.co*, ahall@da*.co*, cobber@ci*.co*
CC: mat.voss@t-*.de*, moorea@uo*.co*.br*, techdiver@aquanaut.com,
     vbtech@ci*.co*
David, 
what you say is true, but I think Alton was only talking about its effects on 
breathing heat loss. 

your right air or argon are the way to go for inflation gas.

Alan

In a message dated 2/23/01 10:03:12 AM, dwiden@ho*.co* writes:

>Alton
>I'm with Jim on this one. You can have all the subject matter experts,
>theory, math, periodic tables to argue the thermo point. I know from
>personal experiences that when the helium rich mix hits my chest in the
>dry suit, I get a cooler feeling then when air or argon is used - period. I
>am colder at the end of the dive when a helium rich mix was used - dumb on
>my part. Did it once and won't do it again.
>David
>>-----Original Message--
>>Subject: Re: More about breathing Helium thermal loss
>>For what it is worth, I recently was involved in a case in
>>which the thermal
>>capacity of Helium and it's effect on a diver breathing it
>>(i.e. it's insulation
>>qualities were not discussed) was debated


Alan Pelstring
S. Fl.
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