| 摘要 |
PURPOSE: A disposable dustproof mask and a manufacturing method thereof are provided, which can stably maintain a form of the side forming facial area space. CONSTITUTION: A disposable dustproof mask comprises: a cover(11) forming a facial area space; and a band(12) fixed to the cover. The cover comprises: a filtering sheet(13) which forms the facial area space for covering the mouth and nose and filters the outside harmful air; a through-hole rib body(14) which contacts the inner surface of the filtering sheet and supports the form of the facial area space; and a flexible contact unit(15) which is welded in the edge exterior of the filtering sheet and is bent to the inner side of the facial area space.
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