Posted by Richard bensen on March 27, 2000 at 22:42:43:
In Reply to: Re: Nitrox- Poll question posted by Claudia Snyder on March 27, 2000 at 19:09:27:
There is no need to have totaly hydro-carbon free air with a mix less then%40.The air we breathe in our tanks is aheck of alot cleaner than the air we breathe in LA.this is a big myth supplied by people who make money off of nitrox related gear.over 40% is another story.