Bmc G3 Bipap St With Tidal Volume System - G3 B25vt Avaps ModeBMC G3 BiPAP ST Machine with Tidal Volume System. Key Features: BPAP System, Bi level CPAP System, G3 B25VT, G3 B30VT, Respiratory Insufficiency, COPD, Target Tidal Volume Function. G3 B25VT B30VT is a bi level device with S T mode and target tidal volume function for patients with respiratory insufficiency. With effective performance and intelligent comfort features, they are very widely used. G3 B25VT B30VT is a bi level device with S T mode and