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Date: Tue, 16 Mar 1999 11:58:33 -0800
From: Garrett Weinberg <scubait@ix*.ne*.co*>
To: Sean Cary <SMCARY@MI*.CO*>
CC: Steve Hogan <Steve.Hogan@tr*.co*>, Kevin Connell <kevin@nw*.co*>,
     techdiver@aquanaut.com
Subject: Re: Weight belts and backplates
Please forgive Kevin. He lives in Seattle and dives Puget Sound [or
occassionally caves]. In our water, its always dark - even at 9:00AM. Kevin just
assumes that all diving is like this. Great viz, bright sunshine (another
unknown in Seattle), clear water, diving where no lights are needed, etc. etc.
are unknown concepts n- hence the innocent mistake about other locations.

<g>

Garrett Weinberg

Sean Cary 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'.
>
> --
> Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'.
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