MASK FOR PREVENTING INHALATION OF POLLUTANTS
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United States of America Patent
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app pub date -
Mar 30, 2016
filing date -
Apr 14, 2015
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Abstract
A mask for preventing inhalation of pollutants according to the present invention includes a mask main body which covers a user's face and forms a breathing space, which is a space formed between an inner surface thereof and the user's face, an air pocket formed on one side of the breathing space and filled with air passing through the mask main body from an outside of the mask, and an air guide member operated to supply the air inside the air pocket to the breathing space during inhalation and discharge air inside the breathing space to the outside during exhalation.
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