Jiangsu Jumao JM-5A Portable Oxygen Concentrator is a type of medical device used for delivering oxygen to individuals with breathing-related disorders. Individuals whose oxygen concentration in their blood is lower than normal often require an oxygen concentrator to replace that oxygen. It could be applied widely in the hospitals at all different levels, clinics, health centers, and family nursing, health care for the old person, mental workers and students, etc. The specifications include Sound Level - ≤42db, Filter- France CECA molecular sieve, Power Consumption- 330VA, Continuous Working time- 10,000hours, Oxygen density- 96%, flow rate- 5L/minute, Compressor life- 25,000 hours, Housing Material- ABS.