Oxygen Smart

You are finding yourself short of breath and then your physician diagnoses you. You are advised that you must have oxygen therapy.
One of your main worries relates directly to your lifestyle. You don’t really know how this will affect you, whether you will be housebound and in general what your new limitations are.
Your physician [...]

For many people who depend on an external oxygen supply, the development of portable oxygen alternatives has changed their lives.
These changes are both psychological and physical.
Some of the psychological ones are:

A recovered sense of freedom
Less dependency
Activity renewal
Getting rid of those housebound chains
Even social contact

On the physical side:

Less weight to carry
Longer lasting oxygen supply
Easier to [...]