PORTABLE OXYGEN CONCENTRATOR Feature • Upgraded pulse flow settings 1-5, equivalent to 5 litres per minute of continuous oxygen flow. • Mini size and light weight at only 1,98kgs. • Easy-to-remove external battery. • With a strong, comfortable shoulder bag. • With rechargable battery up to 4.5 hours. Application • It is the best choice for hypoxic patients when they go out for activities, travel or emergencies. • It is also a perfect companion when working and traveling on the plateau above 4000 meters. OXYGEN FLOW OXYGEN CONCENTRATION Pulse dose delivery Five flow settings: 1-5 1.98kg. (4.37 lbs.) (includes single battery) Single Battery up to 4.5 hours on flow setting 1