Breathio is an UV respirator able to protect people against different kinds of air threats, including bacteria and viruses, such as COVID-19. It is based on a combination of an UV-disinfector, multilayer carbon and wool filters and equipped with several smart systems. Breathing Support System and Communication Support System - to decrease the level of air resistance and avoid complexity in the communication process. Fit Control System - for a constant check and notification of the places where the mask should be fitted tightly. Advanced Analytic System - to provide statistical data about breathing parameters & general body condition and predict the development of inflammatory processes.