On Wed, 15 Dec 2010 18:48:15 -0500, "Wilbur Hubbard"
wrote:

I hate
scraping barnacles and crusty stuff. It wears me out having to hold my
breath again and again and again.

You need a Hookah rig. You can build your own for $600 or so, useful
for other things also.

http://www.sailsarana.com/projects.php#hookha

I use one of these:

http://www.amazon.com/dp/B0001VO1Z8/

but amazon seems to be out of stock at the moment. Any small oil-free
compressor will work.