Oxygen Smart

Portable Oxygen Tanks: These are containers that hold liquid oxygen. The main advantage is you can store much more liquid oxygen than compressed oxygen gas, in the same volume of space.

There seems to be an increase in the number of people who have to receive extra oxygen. This may be a few hours a day or when exercising or even full time. The projections are that the numbers will grow as the general population gets older. Baby boomers are aging and many have smoked (something?) [...]

Portable oxygen machines and specially portable oxygen concentrators have changed the way many people, who must have continuous or semi continuous oxygen therapy, are now living.
It used to be that mobility for COPD patients was severely restricted. This meant being house bound or overly dependent on a hospital or clinic.
With the advent of much more [...]