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Date: Tue, 16 Mar 1999 12:56:21 -0800
To: techdiver@aquanaut.com
From: Kevin Connell <kevin@nw*.co*>
Subject: RE: Weight belts and backplates
Steve, you are clinging on to your trim excuse.  Do you have a different
center of gravity than us humans?   Let me guess: "My  head sinks down!"

I'll admit I had one HELL of time getting my trim right at first when I got
into 104's, but it's not impossible, and i overcame it within about 10-20
dives.  (prior to be punished by the master :-)  

I knew the system worked, and that something was wrong with me, not vice
versa.      

At 12:17 PM 3/16/1999 -0800, you wrote:
>All,
>
>No worries. I did not take umbrige with his remarks, but the 
>nastiness that abounds on this list needs to stop. It is easier
>to stop it before it begins.
>
>We have some dives here that are great until 140 feet or so, then 
>it is like night (Scripps Canyon). 
>
>Kevin did make a good point though. It is a SYSTEM. One cannot just 
>change one thing without thinking about the consequences of the 
>change, hence the pockets. To me, the trim is paramount as it allows me to 
>kick and glide, using less energy and gas. That is also considered part
>of the system.
>
>Regards
>
>Steve
>
>
>-----Original Message-----
>From: Garrett Weinberg [mailto:scubait@ix*.ne*.co*]
>Sent: Tuesday, March 16, 1999 11:59 AM
>To: Sean Cary
>Cc: Steve Hogan; Kevin Connell; 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'.
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>`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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>--
>Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'.
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>
-----------------------------------------------
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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