The AHP300 is a new broad-featured transport ventilator designed to meet the specific needs of modern EMS response. It features the broad set of ventilation modes of critical care ventilators and a single panel user interface that is easy to use, easy to clean rugged and visible even in bright light conditions. It has quick start programmable presets which let the institution pre-program up to five ventilation protocols into memory and recall them instantly with the press of separate rapid recall buttons. This feature allows the responder to typically begin ventilating a patient with their desired protocol in less than 30 seconds. It also features innovative ventilation characteristics like Dynamic Flow Optimization and Seamless Mode Transition. Finally, this ventilator is affordable to own with a low upfront cost and low maintenance requirements.