TSandM:I have to say, though, that I read the book and although all the gear is spelled out very clearly, a lot of the time the REASON for it is not clear. We were actually discussing this morning why it is stated that Al 80's are the only tanks for open ocean. Since we are all drysuit divers here, steel tanks make good sense for us. I couldn't state
why aluminum was recommended.
Hi TsandM
Where in the world did you get that idea? Steel tanks are perfectly acceptable in most situations. They do have to be green though
If you real have an interest in DIR read the sticky posts and JJs book. I am very happy I did so myself.