AERTI AR-5 5L oxygen concentratorhas the ability to produce a continuous flow of oxygen 1-5 Lit/min with a purity of concentration of 93% ± 3%._x000D_\n_x000D_\nAERTI AR-5 5L oxygen concentrator is suitable for patients with low oxygen levels in their blood (for patients with COPD, Chronic respiratory failure and other chronic diseases) who need oxygen therapy at home._x000D_\n_x000D_\nIt works by filtering the atmospheric air and in cases of low oxygen concentration (70% - 82%), the O2 concentrator offers safety by facilitating the patient and his relatives, through the audible and visual warning signal it contains._x000D_\n_x000D_\nDetails ofAERTI AR-5 5Ltoxygen concentrator:_x000D_\n