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Date: Thu, 16 Mar 2000 10:13:50 -0500
Subject: Re: How to shoot a lift bag / trim problem
From: Jim Cobb <cobber@ma*.ci*.co*>
To: Ted Phelps <tphelps@ph*.co*>, Peter Fjelsten <fjelsten@ma*.do*.dk*>
CC: <techdiver@aquanaut.com>
You can always tell the divers who use their drysuit for primary buoyancy
rather than their wings. They are the ones you see heading towards the
surface feet-first like some sort of polish Polaris missile. Use the wings,
Ted.

  Jim
 -------------------------------------------------------------------
 Learn About Trimix at http://www.cisatlantic.com/trimix/

> From: "Ted Phelps" <tphelps@ph*.co*>
> Date: Wed, 15 Mar 2000 10:04:34 -0800
> To: "Peter Fjelsten" <fjelsten@ma*.do*.dk*>, "Jim Cobb"
> <cobber@ma*.ci*.co*>
> Cc: <techdiver@aquanaut.com>
> Subject: RE: How to shoot a lift bag / trim problem
> 
> I'd really appreciate some feedback here, because I get conflicting opinions
> both here and amongst the divers with whom I hang out.  Some say to use the
> drysuit for buoyancy, leaving the BC deflated, except on the surface, while
> others are saying nearly the opposite.  I've done two drysuit dives, having
> done all of my other dives in Hawaii.  I'm back home in California, and my
> drysuit is on order.  Can anyone give me some guidance?
> 
> Ted
> 
> -----Original Message-----
> From: Peter Fjelsten [mailto:fjelsten@ma*.do*.dk*]
> Sent: Wednesday, March 15, 2000 3:54 AM
> To: Jim Cobb
> Cc: techdiver@aquanaut.com
> Subject: Re: How to shoot a lift bag / trim problem
> 
> Den 14-03-00 11:45 -0500 skrev Jim Cobb (At 14-03-00 11:45 -0500 Jim Cobb
> wrote)...
>> Sounds to me that you have too much air in your drysuit. You need to keep
> as
>> little air in your DS as possible and use your wings to control your
>> buoyancy. Then you are "hanging" from your doubles and and your rig won't
>> slip.
> 
> I continually read this on TD.
> 
> OK you warm water people - when you dive really cold water you wear more
> undergarments than in 20 C water. Therefore the suit holds more gas than in
> warm water. Also, you want to keep a fair amount of gas in the suit to stay
> warm. Therefore "as little as possible" to prevent squeeze definitely is
> less
> than to keep warm.
> 
> Please keep this in mind.
> 
> --
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> 
> 


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