Dedakj 7 litre home oxygen concentrator with nebuliser Dedakj Nebulizer  (White, Gold)

Oxygen Output: Over 30-90% oxygen purity, 1-7L/M adjustable flow rate. Delivers a steady stream of up to 90% pure oxygen. Multi-layer filter. The oxygen system of this product has a coarse dust filter, fine dust filter, and three bacterial filtration treatments for the input air respectively. Finally, the oxygen is fresh and clean after filtering, and the two front-layer filters can be replaced without disassembling. Widely used: Respiratory system diseases, cardiovascular and cerebrovascular diseases; plateau hypoxia; middle-aged and elderly people, pregnant women, students who have been engaged in mental work for a long time; people who have long been engaged in underground or confined space operations, exhaustion from exercise and lack of oxygen