发明名称 Diving mask allowing breath of a user with the nose
摘要 A snorkel diving mask allowing nasal breathing of a user includes a mask body having a pair of transparent portions for the eyes, a nose portion situated between the transparent portions, a resilient peripheral edge for watertight engagement with the facial skin of the user around the eyes and the nose, and a head band for maintaining the watertight engagement of the resilient peripheral edge with the facial skin. The diving mask further has a pair of air admitting hoses extending from opposite side areas of the mask body, an air exiting hose extending from the nose portion of the mask body (10), and a breather in connection and in fluid communication with the hoses. Therefore, the user can breathe in and out nasally when the breather is above the surface of water.
申请公布号 US6668823(B1) 申请公布日期 2003.12.30
申请号 US20020329678 申请日期 2002.12.27
申请人 LIU WEN-HO 发明人 LIU WEN-HO
分类号 B63C11/16;(IPC1-7):B63C11/16 主分类号 B63C11/16
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