发明名称 MULTILAYERED MASK
摘要 <p>[PROBLEMS] To provide a highly functional mask that despite producibility at low cost, ensures not only fitting to a facial curved surface when worn but also space saving when not in use, and that unfailingly blocks viruses off to thereby prevent invasion thereof into the human body. [MEANS FOR SOLVING PROBLEMS] There is provided a multilayered mask comprising a laminate of multiple mask sheets, wherein at least the outermost layer is made of a nonwoven fabric of PPSB (polypropylene spunbonded) nonwoven fabric, and which with respect to its configuration, is formed into a cuplike mask main body with narrowed distal end having a proximal portion open so as to present a face pad portion for covering the mouth and nose. At two ends of the face pad portion, there is suspended a string member for fixation.</p>
申请公布号 WO2007099655(A1) 申请公布日期 2007.09.07
申请号 WO2006JP311657 申请日期 2006.06.09
申请人 MAKINO, CHOSEI;HAYASI, JUN 发明人 HAYASI, JUN
分类号 A62B18/02;B32B5/26;D04H3/007;D04H3/16 主分类号 A62B18/02
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