On Saturday, June 01, 2002 3:12 PM, Jeff Kell wrote:

(snip)
> And there is the "says who?" contingent, as the "recommended" ppO2 grows
> more conservative over time (used to be 1.6, now preaching 1.4).

G'Day, Mate!
I can remember when it was 2.0 on O2 'breathers.  Mind you, that was at a
time when my entire knowledge of the theoretical principles of diving could
be written on the back of a postage stamp - and still be legible! (Nowadays,
I use both sides of the stamp!) :-)

(snip)
>I personally prefer to use 1.4 ppO2, stay at least
> 10fsw above the MOD, and follow plain air NDL (a little flexible on the
> last one).

I'm with you!  :-)

Strike