发明名称 MASK
摘要 PROBLEM TO BE SOLVED: To provide a mask having both high ultraviolet shieldability and excellent air permeability.SOLUTION: In a mask including a mask body 1 for covering a nose part and a mouth part, the mask body 1 has an ultraviolet shielding ratio of 80% or more at the wavelength of 280-400 nm and a permeability of 80-180 cc/cm/sec. By virtue of such an ultraviolet shielding ratio and a permeability, a skin trouble such as sunburn, skin blemish or freckle caused by ultraviolet rays can be prevented, and unpleasant feeling such as stuffy feeling or sultriness can be also prevented.
申请公布号 JP2014209946(A) 申请公布日期 2014.11.13
申请号 JP20130086210 申请日期 2013.04.17
申请人 TAMAGAWA EIZAI CO LTD 发明人 MATSUURA TAKANORI
分类号 A62B18/02 主分类号 A62B18/02
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