#1974
nauidiver - 11/29/2009 6:59 PM
I could not have said it better then lars

I use LP 121 Steel tanks with a full service psi of 2400PSI but my tanks are also Plus tanks, I can over will then to 2640PSI then I have more than 121 cubic feet of air in one tank. One thing you’ll find a lot is a lot of dive shops like to bank there air & 99% of the time they can’t fill over 3000PSI so if you have a HI psi tank you not not get a full 121 cubic fill.

But it’s all in what your going to dive, like Lars said they are a little heaver then a HI psi tank. Then LP 95’s come in handy!

Hope that helps some

- Dale