Demand for oxygen therapies had been rising in the last couple of decades as numerous studies have pointed out that patients who undergo oxygen therapy live longer and lead more active lives. Medical oxygen concentrators market has therefore been expanding as oxygen concentrators have come to be increasingly used in not only hospitals and clinics but at homes by patients who require outpatient treatments or patients who wish to travel and continue to lead normal lives with considerable mobility in spite of the need for continuous requirement of oxygen supply.