FIELD: ventilation.
SUBSTANCE: exhaust device contains a blower unit, that is in fluid communication with at least one exhalation valve, wherein the blower unit can operate by pulling a part of exhaled air by the user at least through one exhalation valve.
EFFECT: use of the exhaust device for removable connection with the respiratory personal protector improves the comfort and the overall state of the user of the respirator, using the respirator when performing intensive work, or for long periods of time, or at hot and humid environmental conditions, due to the removal of heat and moisture, accumulated inside the respirator.
15 cl, 17 dwg
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