Used Oxygen Concentrator Machine 8L with Accessories OSITO AST-809

Used Oxygen Concentrator Used Oxygen Concentrator OSITO AST-809, Functions and looks like a brand-new machine. 1-8 Liter Continuous Flow, High Purity 93%, LED touch screen, Remote Control, France filter, Low Noise≤ 38 dB. Alarm system, Germany Tech, Overheat protection, 24 hours continuous work.  The package contains all oxygen accessories. Fast & Free Shipping.   People with pre-existing lung diseases should consult a doctor regarding the use of this device. If any discomfort occurs, please discontinue use and continue to operate according to the instructions.