Re: Acrylic viewing dome

[Dave Everett <deverett@idx.com.au>]

At 07:36 PM 11-03-98 -0800, you wrote:
>
> Also to the people building dry subs, how do you regulate the fresh air
>supply and internal pressure? I've spent many sleepless nights thinking
>about it (it's better than counting sheep) and have come up with a way
>to do it but I probably just re-invented the wheel.
>
This is an area I haven't given too much thought to yet. I was planning to use
a system like rebreathers, with a scrubber and a small oxygen cylinder,
although I'm not sure how to vent excess Co2. I might have a better idea
after I do my rebreather course later this month.

Dave Everett.