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Date: Tue, 16 Mar 1999 11:56:40 -0800
To: techdiver@aquanaut.com
From: Kevin Connell <kevin@nw*.co*>
Subject: Re: Weight belts and backplates
First, here it is dark at 90 feet regardless of the time of day.  (or is it
100ft, jeff?)

Second, this is techdiver, not rec.scuba.  

Third, a light is always necessary and usefull on any deep dive.  

At 02:15 PM 3/16/1999 -0500, you wrote:
>>Why would you dive without a light?  Its a system, not a bunch of pieces.
>
>Cuase it aint dark out?  I dive DIR, but during day, recreational dives, I
>don't wear my cannister light.  DIR also states you take only what you
>need...I really don't find a need for 50 watts at 9 a.m....
>
>I think we're losing the commonsense portion of this system.
>
>Sean
>
>-----Original Message-----
>From: Kevin Connell <kevin@nw*.co*>
>To: Steve Hogan <Steve.Hogan@tr*.co*>
>Cc: techdiver@aquanaut.com <techdiver@aquanaut.com>
>Date: Tuesday, March 16, 1999 12:17 PM
>Subject: RE: Weight belts and backplates
>
>
>>It's my understanding the the cannister light (14AH) is 7lbs negative.
>>
>>Why would you dive without a light?  Its a system, not a bunch of pieces.
>>
>>DIR or DDIAA.
>>
>>At 09:12 AM 3/16/1999 -0800, you wrote:
>>>Kevin,
>>>
>>>I found the V-weight interferred with the argon bottle. A solution
>>>was to notch out where the argon bottle strap goes. This still
>>>did not provide good trim for me. so I moved it.
>>>
>>>I still need the weight (all of 6 lbs), but not as a V-weight.
>>>This is when I am diving without my canister light. When I use
>>>my canister light, then no weight is needed.
>>>
>>>My canister light is not 6 lbs negative, only three. I use 6
>>>lbs as smaller weights move or fall out.
>>>
>>>Steve
>>>
>>>-----Original Message-----
>>>From: Kevin Connell [mailto:kevin@nw*.co*]
>>>Sent: Tuesday, March 16, 1999 9:04 AM
>>>To: Steve Hogan
>>>Cc: techdiver@aquanaut.com
>>>Subject: RE: Weight belts and backplates
>>>
>>>
>>>Steve, you're quoted below saying weight is needed, and that a v-weight
>>>doesn't work well with an argon bottle, neither of which are true.
>>>
>>>There, I said it without an insult.
>>>
>>>At 08:30 AM 3/16/1999 -0800, you wrote:
>>>>More insults...
>>>>
>>>>As you will see in a message that I just sent to Cobb,
>>>>The trim is far better (for me) than the V weight.
>>>>
>>>>FWIW, I dive in Southern Californina (Sunday 52 deg)
>>>>
>>>>Why don't you explain what you are doing instead of assuming
>>>>that anyone diving different than you is doing is wrong?
>>>>
>>>>Steve
>>>>
>>>>-----Original Message-----
>>>>From: Kevin Connell [mailto:kevin@nw*.co*]
>>>>Sent: Monday, March 15, 1999 8:25 PM
>>>>To: Steve Hogan
>>>>Cc: techdiver@aquanaut.com
>>>>Subject: RE: Weight belts and backplates
>>>>
>>>>
>>>>Yes, steve, please tell us about your cold water drysuit diving.
>>>>
>>>>It must be a miracle how I dive in 41f water without any weight.  Or,
>maybe
>>>>it's just that I do it right, and you do it wrong.
>>>>
>>>>
>>>>At 06:15 PM 3/15/1999 -0800, you wrote:
>>>>>Cobb,
>>>>>
>>>>>You didn't answer the question.
>>>>>
>>>>>For cold water/drysuit diving more lead is required. A V-Weight
>>>>>does not work very well with the Argon bottle, so one needs to
>>>>>add weight somewhere.
>>>>>
>>>>>I have found that I need 6 lbs (for the end of the dive to be neutral)
>>>>>I use two canvas pockets that I slide on to the waist belt. I have made
>>>>>them so I *can* ditch weight if I choose to. No big deal. Ths also
>allows
>>>>>me to use the same BC for warm water/cold water, single tanks/double
>>>tanks.
>>>>>The pockets are also a good place to put a jon line, notes, whatever.
>>>>>
>>>>>The stainless steel backplate would be way too much in warm water (-
>8lb)
>>>>>So I made the pockets.  I can also remove these underwater (with gloves)
>>>>>if necessary and they do not get in the way.
>>>>>
>>>>>Yes, I could optimize with two different BCs (SS and AL), but why?
>>>>>This system allows flexibility without compromising any other piece of
>>>>>equipment. Besides, I would much rather drop a weight than my canister.
>>>>>
>>>>>Steve
>>>>>
>>>>>-----Original Message-----
>>>>>From: Jim Cobb [mailto:cobber@ci*.co*]
>>>>>Sent: Monday, March 15, 1999 5:08 PM
>>>>>To: RLucas1013@ao*.co*; Tech Diver
>>>>>Subject: Re: Weight belts and backplates
>>>>>
>>>>>
>>>>>In warm water ocean diving when properly configured you are only putting
>>>>>about 6 lbs or so on your weightbelt. The whole point of the exercise is
>>>>>for you to be able to swim up to the surface, not to ditch your weights
>>>>>in a mad panic and head to the surface like a goddamn polaris missle.
>>>>>
>>>>>If you are tech diving in cold water with a 7mm farmer john that needs
>>>>>35lbs of lead to sink then you are Doing It Wrong. You need to be in a
>>>>>drysuit, a wetsuit is not an option here. And if you are in a drysuit
>you
>>>>>have 2 ways of getting yourself to the surface. If you need a little
>>>>>extra buoyancy you drop your cannister light and your tools.
>>>>>
>>>>>And while George knows of what he speaks, he is stating common sense,
>not
>>>>>dogma. If you think a little about the situation I think you will agree.
>>>>>
>>>>> Jim
>>>>>
>>>>>Sender: RLucas1013@ao*.co*  Date: 3/15/99 5:02 PM
>>>>>
>>>>>>I thought the idea of a weight belt was to drop in an emergency. George
>>>>has
>>>>>>stated diving with double alum tanks and a wet suit a weight belt is
>the
>>>>>way
>>>>>>to go in open ocean, so in case of an emergency drop the weight. How do
>>>>you
>>>>>>drop a V weight in an emergency with double alum tanks and a wet suit
>if
>>>>>that
>>>>>>is what you were referring to? In any event how do you drop a V weight
>in
>>>>>an
>>>>>>emergency in open water?
>>>>>>BOB
>>>>>>
>>>>>
>>>>>
>>>>> -------------------------------------------------------------------
>>>>> Learn About Trimix at http://www.cisatlantic.com/trimix/trimix.html
>>>>>
>>>>>
>>>>>--
>>>>>Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'.
>>>>>Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
>>>>>--
>>>>>Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'.
>>>>>Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
>>>>>
>>>>-----------------------------------------------
>>>>Kevin Connell <kevin@nw*.co*>
>>>>
>>>>NW Labor Systems, Inc
>>>>http://www.nwls.com
>>>>
>>>>And I suppose you want a user interface with
>>>>that.....
>>>>-----------------------------------------------
>>>>
>>>-----------------------------------------------
>>>Kevin Connell <kevin@nw*.co*>
>>>
>>>NW Labor Systems, Inc
>>>http://www.nwls.com
>>>
>>>And I suppose you want a user interface with
>>>that.....
>>>-----------------------------------------------
>>>
>>-----------------------------------------------
>>Kevin Connell <kevin@nw*.co*>
>>
>>NW Labor Systems, Inc
>>http://www.nwls.com
>>
>>And I suppose you want a user interface with
>>that.....
>>-----------------------------------------------
>>--
>>Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'.
>>Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
>
-----------------------------------------------
Kevin Connell <kevin@nw*.co*>

NW Labor Systems, Inc
http://www.nwls.com

And I suppose you want a user interface with
that.....
-----------------------------------------------
--
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