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Date: Wed, 22 Oct 1997 15:16:55 -0400
From: "George M. Irvine III" <gmirvine@sa*.ne*>
Organization: Woodville Karst Plain Project
To: Jody Everett <jodyev@in*.co*>
CC: cavers@ge*.co*, techdiver@aquanaut.com
Subject: Re: Straight from the STROKE"S mouth.
Jody, this is what we call a "STROKE". This guy is an idiot, and this is
his proof.

Jody Everett wrote:
> 
> The following quotes come from Deeptech, Issue 4, Jan 1996, Gilliam
> Gets Pissed Off!.
> 
> DT: Is deep air diving a viable practice?
> 
> GILLIAM: It is within limits.  And those limits will vary greatly with
> the individual, his experience, his fitness and his psychological
> comfort.  The environment also makes a huge difference.  Most
> experienced divers can be trained to dive to 200-220 foot range with a
> reasonable risk factor.  But it requires a regime of supervised
> training under a specifically qualified instructor through programs
> like those offered by TDI, IANTD, and PSA.  Beyond that depth, the
> average guy should get on trimix if he wants to go deeper.
> 
> But if I can work in deeper water on air with a compact streamlined
> rig, I am far more mobile and able to perform better simply from the
> standpoint of swimming.  You try to operate complex camera systems
> when filming unpredictable marine life or rapidly moving subs or other
> specialized vehicles if you're dragging trimix gear and stage bottles
> with you.  Forget it!  You just can't do it.  I can go into the water
> with one primary cylinder, rendezvous with oxygen for deco if
> necessary, and still maintain complete control and  flexibility since
> my gear load is so slight by comparison.  Then again, I've got a very
> high tolerance for narcosis and have refined my dive technique to
> minimize susceptibility to oxygen toxicity.
--
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