On Tue, 1 Nov 2005 09:41:37 -0600, "Jim Burns"
wrote:

:Thanks for all the great responses!
:
:Another question that hit me (without getting into the whole aviation 02 vs
:medical 02 vs welding 02 debate)
:
:What is the average cost for your refills with aviation 02?
:
:I really like the idea of Precise Flights pulse system, but I'd like to
:compare the cost of 02 saved vs the cost of the adjustible pulse controller
:vs the claimed increase in comfort over the regular non-pulse systems.
:
:Thanks again, lots of great answers!

Aviation 02, $25

Welding 02, $.25