Posts Tagged ‘distilled water

The first portable oxygen concentrators that were truly portable did not show up on the market until about the year 2000.  Prior to that, oxygen concentrators for home medical use, like the units pioneered by John Bunn, weighed in at about 50 pounds plus.  Patients used portable cylinders, either gas or liquid filled to maintain […]


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If you have any questions about oxygen concentrators, liquid oxygen, portable oxygen, you have come to the right place. Whether you are lookiing to buy a POC, rent a POC for a trip, or understand how what that alarm means, you have come to the right place. Since 1992 we have immerseed in all things Oxygen Therapy, here you will find not only a users perspective, you will find the technicians perspective! Welcome!!