Oxygen concentrator is a device used for delivering oxygen to people with breathing
disorders. If Individuals whose oxygen concentration in their blood lower than
normal, they often require an oxygen concentrator to supply the ample oxygen.
Usually Oxygen Concentrator has 2 types: Portable Oxygen Concentrator, and
Stationary Oxygen Concentrator. For Portable Oxygen Concentrator,it’s usually powered by battery.It is smaller in size. Many device is even FAA-Approved for use to be carried on airplanes. Another one is Stationary Oxygen Concentrator,It is usually plugged into socket by
power cord, which is usually Stationary Oxygen Concentrator.It usually comes with a
bigger size,usually as large as a air purifier.With 4 unverise wheels to move freely on your floor.