| 摘要 |
PURPOSE: An air sterilizer type mask is provided to filters harmful dust and to sterilize harmful bacteria contained in the filtered dust using ultraviolet ray. CONSTITUTION: An air sterilizer type mask comprises: a body which is formed in a double layer structure and shields the mouth and nose through a hanging member that is worn on the ear; and an air sterilizing unit which is equipped with a first light emitting diode ultraviolet ray lamp(210), is installed inside the body, and sterilizes air that flows into the nose and mouth through an outer cover(110) and a liner(120) of the body using ultraviolet ray from the first light emitting diode ultraviolet ray lamp.
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