OSITO SYK-608 Oxygen Concentrator

Free 3 day postage
Estimated between Thu, 30 May and Fri, 31 May
30 days return. Seller pays for return postage.
How to wear the nasal oxygen inhaler7. How to wear ear hook oxygen inhaler8. Touch the "on/off" button, the oxygen generator starts to work.9. Then set the flow rate or other settings. Connect an oxygen tube to the oxygen outlet, and connect a nasal oxygen inhaler or ear hook oxygen inhaler to the oxygen tube.