Abstract: The multitask medical treatment respiratory apparatus may have a mask defining a chamber wherein the mask may have a first port, a second port and a venting valve. A reservoir bag having a first opening may be in communication with the first port or there may be a venturi device may be in communication with a second opening of the reservoir bag. One or more gas sources may be in communication with the venturi device. A medicant device may be mounted in the second port wherein the medicant device having a mouthpiece that may be inserted and retracted relative to the mask chamber and a patients mouth. The medicant device having a medicant chamber formed therein.