Automatic breathing mask made from a 5-liter capacity plastic bottle (4) to attach to automatic breathing equipment made from 3D printing: - The cut of 10 centimeters from the outside of the bottle, with the execution of two insertion holes (1), 1 centimeter from the cutting section and arranged at 30º and 150º angles of the cutting perimeter in view Plant. Later we will introduce an elastic tape, through the insertion holes (1), which will serve as a coupling to the perimeter of the patient's head. (Machine-translation by Google Translate, not legally binding)