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Date: Fri, 18 Oct 96 13:04:52 BST
From: loz@an*.co*.uk* (Lawrence Orchard)
To: scott@te*.no* (scott schneeweis)
Cc: techdiver@terra.net
Subject: Re: Recommendations for BC?
> Definately recommend the OMS rig...it will provide the nessesary lift
> (40Kilos/100 pounds) and has surgical tube banding around the bladder to
> assist with bladder contraction which aids in volume reduction should you
> elect to enter a wreck....
> 
> Scott
> 
> At 10:21 AM 10/17/96 -0500, Gary A. Meier wrote:
> >My old BC finally died, so I'm looking for recommendations for a
> >BC/backpack better suited for technical diving.  I've lurked on this list
> >long enough to conclude that some of you may have opinions on this subject
> >:  ).
> >
> >I'd prefer a rig that I can use with a single or with double tanks (plus
> >pony and up-line).  I'd be using it almost exclusively for wreck diving.
> >I'd appreciate recommendations and/or warnings of what to avoid.  I'd very
> >much appreciate a few words added explaining WHY you recommend or don't
> >recommend certain rigs.

Well all I can say is having read a post the other day about the
modifications someone is having to make to the OMS dual bladder thing,
I'm glad I took advice readliy available on this list and gone with the
OMS backplate with single wing, even if diving wet. Diving dry with dual
bladders is bullshit, I know... been there and done it with Zeagles.

Herewith the post to do with the OMS bladder/harness mods.

> > 1) One of the slots in the Backplate had a sharp edge which started to 
> > fray the webbing. I used some emery cloth to round the edge. Seems OK 
> > but I have seen comments on the net about using a length of cycle inner 
> > tube to reinforce the area around the slots.
> > 
> > 2) the Webbing can slip. Mostly to get looser. So I have put plastic 
> > buckles (ala weight belts) to stop the webbing slipping through the 
> > slot.
> > 
> > 3) I cut off about 25 yards of webbing
> > 
> > 4) I used a soldering iron to melt the cut ends of the webbing.
> > 
> > 5) I bought two Bowstone pockets and mounted them inside the D rings so 
> > they don't drop off the waist belt.
> > 
> > 6) I use one pocket for an SMB and reel. It was a real BU**er to get the 
> > reel out. So I undid the stitching on the top of the pocket and now it 
> > is OK.
> > 
> > 7) The Bondage rubber was too much. a) it caused the relief valve to 
> > dump when half inflated and b) the dump pull got stuck because the guide 
> > tube was inside the rubber bands
> > 
> > 8) I am now in half bondage. I use most of the rubber bands, but only to 
> > secure the wing to the SS plate. Not right around the wing. This also 
> > solves the sticky dump problem.
> > 
> > 9) I moved the second inflator to the left hand side. Both inflators are 
> > on the left. I don't need left and right handed first stages.
> > 
> > 10) The repositioned Aux dump is now on the right shoulder and out of 
> > reach. I have extended the pull cord to about 12" and brought it down 
> > the shoulder strap inside the shoulder pads. So the dump is now on my 
> > chest.
> > 
> > 11) I have fitted an octopus style pull apart clip to attach the primary 
> > inflator hose to one of the rings on the left shoulder strap. The 
> > secondary hose is tucked away behind, just under the bottom rubber band. 
> > It can be inflated in this position or pulled free to dump.
> > 
> > 12) I bought two Billy rings. I have put one of these on each strap of 
> > my single cylinder mounting bands (top & bottom). The pony bottle clips 
> > to these.
> > 
> > 13) lastly, carrying the set was a pain. I used a length of webbing, 
> > folded it double, melted a hole, fitted a ferrule and bolted it inside 
> > the top tank mounting as a carry handle.
> > 
> > Believe it or not, I like my wings, even if they don't look like OMS 
> > intended any more<grin>.

I've removed the personal details of this post as I havnt seeked
permission from the original sender to post it.

Best regards
Lawrence. 

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