The small bottle is ~ 311 liters. If I were doing it over, I'd buy
the biggest one that would fit.

Ray Warshaw


PB wrote:
wrote:

...........
I use
the MH on the night setting, which delivers O2 from the ground up and
get ~9 hours out of the small bottle as long as it's properly filled.

Hi Ray

What is the actual size of the "small bottle". I am considering buying
an oxygen system and would envisage using it as you do. So this would
give me a guide.

thanks

Paul