发明名称 THE COVER OF A DUST RESPIRATOR
摘要 PURPOSE: A cover for a dust mask is provided to maintain agreeable wearing sensation and to improve safety. CONSTITUTION: A cover for a dust mask comprises an discharge flap part which discharges internal air to the outside, a main body(20) which is combined with a purification filter part and covers mouth and nose, and a face contact part(50) which surrounds the edge of the main body and touches the face of a wearer. The purification filter part purifies external air and sends the purified air into a mask.
申请公布号 KR20130003929(A) 申请公布日期 2013.01.09
申请号 KR20110065577 申请日期 2011.07.01
申请人 AEGIS CO., LTD. 发明人 HA, CHOON WOOK;HWANG, HO SUNG
分类号 A62B18/02;A62B7/10;A62B23/02 主分类号 A62B18/02
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