FIELD: medical equipment, in particular, devices for treatment and exercise therapy practice, applicable for breathing trainings with the aim of prophylaxis and treatment of diseases connected with the beginning of hyperventilation of lungs and rise of the adaptation resources of the organism. SUBSTANCE: the device has a mask for connection to the patient's respiratory tracts, adjustable valve, carbon dioxide concentration meter, peak detector, threshold device, time interval meter, comparison circuit, control circuit, reversible counter, first function generator, first device of adjustable delay, first averager, first AND gate, valve disengagement unit, information unit. EFFECT: enhanced concentration of carbon dioxide in the organism for reduction of tension of vessels and bronchi, enhanced degree of dissociation of oxyhemoglobin in capillaries, enhanced level of blood recovery by tissues, enhanced capacity of blood buffer system. 3 cl, 6 dwg
