... DPAP20 with modes CPAP, S Bi-level, for respiratory therapy. free sale, CE0123 non-invasive ventilator DPAP20 , Bi-level, for respiratory therapy SpecificationsModel ... , Vleak, BRAlarmsPower failure, MaskTube Length Setting0,1.8- 2.0mNoise Level (dBA)<30dB @ 10cmH2O Equipment Class and Type: Class II / Type ...