ELECTRIC EXHAUST DEVICE FOR THE RESPIRATORY PROTECTIVE EQUIPMENT Russian patent published in 2017 - IPC A62B18/00 

FIELD: personal demand items.

SUBSTANCE: exhaust device is provided for detachable or non-detachable connection to a personal respiratory protective device, which produces a certain volume of filtered air in close proximity to the user's face and contains at least one exhalation valve. In this case, the exhaust device comprises an electric blowing element connected in a gaseous medium to at least one above mentioned exhalation valve. The blowing element is designed in such a manner that, during operation, it brings out a portion of air exhaled by the user through at least one above mentioned exhalation valve.

EFFECT: when using such an exhaust device that is detachably attached to the respiratory protective device, comfort increases and the user's general feeling improves, especially if the work intensity is high or if the respirator is used for long periods of time, or in conditions of high temperature and humidity due to removal of warm and moist air, accumulating in the interior of the respirator.

19 cl, 17 dwg