Impala ventilator is an invasive mechanical ventilator with 8 ventilation modes ACVCV, AC-PCV, SIMV-VC, SIMV-PV, VCV/ PS, PCV/PS, CPAP, BiPAP and HFNC intended to use in intensive care units or transportation of emergency patients. The device contains a built-in pump, blender, flow, and pressure sensors that allows oxygen-rich (>21% O2) air with accurate Fraction of inspired oxygen (FiO2), pressure and volume to be safely delivered to the patient