Lumis 150 VPAP ST-A with iVAPS BiLevel MachineLumis 150 VPAP ST A is a non invasive ventilator with alarms with pressure up to 30 CMH2O . It is designed for non dependent patients with respiratory insufficiency. Lumis 150 VPAP ST A with iVAPS BiLevel Machine The ventilator features Intelligent Air, a collection of ResMed technologies that can tailor therapy to the patients individual breathing needs. Intelligent Air comprises iVAPS (intelligent Volume Assured Pressure Support), a mode that