[france]

Greetings! I suffer from interstitial lung disease with fibrotic evolution. I have been on 24 hour oxygen therapy for a while now. at home I use a fixed 4L/min concentrator. When I go out I use a concentrator (first Inogen5 then 6 but both, with pulsed flow, do not actually reach 2L/min. Now I am using a heavier concentrator (about 4.5 kg) which also has a trolley, which can be adjusted both to continuous flow (maximum 2 L/min) or pulsed The company says that with pulsed flow it reaches 5-6 L/min (but I have strong doubts about this) The model is the Zen-O