· 【Wide Applicability】This is a portable oxygen concentrator, which can produce 99% oxygen at a flow rate of at least 6 lpm for at least 1 minute. This is an independent device, which delivers oxygen through a standard oxygen mask or nasal cannula, and can adjust the oxygen concentration accord..
· 【High Purity Oxygen】It is manually adjustable from 2-9L and can reach a maximum oxygen concentration of 93% when adjusted to the number "2". Different people have different oxygen concentration needs and can adjust it to suit their situation. It is relatively small and can be easily lifted by..