发明名称 MOUTH MASK
摘要 A mouth mask includes a mask body and fixing elements connected to the mask body. The mask body includes a waterproof nonwoven layer, a skin-contact nonwoven layer, and a filtering nonwoven layer provided between the waterproof nonwoven layer and the skin-contact nonwoven layer to correspond to mouth and nose of a user. The dimension of the waterproof nonwoven layer is the same as that of the skin-contact nonwoven layer. The dimension of the filtering nonwoven layer is smaller than that of the waterproof nonwoven layer and the skin-contact nonwoven layer. With the above structure, a mouth mask is provided, which is more comfortable when worn and has a less production cost.
申请公布号 US2011220109(A1) 申请公布日期 2011.09.15
申请号 US20100722618 申请日期 2010.03.12
申请人 CHIU CHUN-LIANG;CHI MAO SHENG 发明人 CHIU CHUN-LIANG;CHI MAO SHENG
分类号 A62B23/02 主分类号 A62B23/02
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