Owgels OZ-5-01TW0 oxygen concentrator 5L/min flow rate, 93% ± 3% high concentration, German oil-free compressor, French CECA molecular, 8 EU-certified patented technologies, AB level intelligent alarm system, authoritative and reliable, fine automation and effective treatment. More details about these features are written below: 5L/min Oxygen Flow Rate: The Owgels OZ-5-01TW0 oxygen concentrator delivers up to 5 liters of oxygen per minute to provide stable oxygen support for patients with breathing difficulties. 93% High Oxygen Concentration: Provides approximately 93% pure oxygen concentration for effective oxygen therapy & improved respiratory support. German Oil-Free Compressor: The advanced oil-free compressor ensures stable oxygen generation, lower maintenance requirements, and overall performance. AB-Level Intelligent Alarm Sys ...