Oxygen Concentrator JAY-5 (Quiet), Low noise and light weight, Large ... (mm): 365 X 375 X 600Alternatively:NebulizerLow purity alarm: when oxygen purity is above 82%, it will give green light; When ... 'CPulse Oximeter: Fingertip pulse oximeter is available for monitoring patient oxygen saturation on site.Single or double flow Oxygen Generator/Oxygen Concentrator