PROTECTIVE MASK |
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| 申请号 | US15559417 | 申请日 | 2016-02-10 | 公开(公告)号 | US20180078796A1 | 公开(公告)日 | 2018-03-22 |
| 申请人 | KOKEN LTD.; | 发明人 | Hironobu TAKEUCHI; | ||||
| 摘要 | Provided is a protective mask that is highly comfortable to wear. A protective mask includes: a face piece; an eyepiece attached to the face piece; and a lip extending from an outer circumference of the face piece in a direction crossing the face piece, in which at least a part of the lip includes a face contact portion capable of coming into contact with a face of a wearer, the face contact portion is formed from a silicone rubber, the face piece and the lip are formed from a gas impermeable material except for the face contact portion, and the gas impermeable material and the silicone rubber are joined together along the boundary between the gas impermeable material and the silicone rubber. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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