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VARON 5L Pulse Flow Portable Oxygen Concentrator NT-01
Special pulse oxygen supply method During use, it automatically detects your breathing and releases the oxygen you need in time as you inhale. The machine stops working when you exhale. It will not cause irritation and shock to the nasal cavity...
VARON 3L/min Portable Oxygen Concentrator NT-03
Lightweight and small size Weighing only 3.08 pounds, the compact body and the accompanying carrying case make it easy for you to go out without feeling the constraints of the machine when you go out, whether it is in parks, churches, RVs, etc....