... our newest oxygen concentrator for home care . It is speceial developped to meet all the people who needs oxygen healthycare . ... the Air, providing continued high purity oxygen for the consumers. 2.Oxygen Purity: 30%-40% related 6lpm out ... oxygen , Middle oxygen , Medical oxygen Adjust methods Touch or remote control Outlook color White , Blue, Black , Green Timer 1-4 hours New oxygen concentrator for ...