发明名称 Protective face shield
摘要 A protective face shield has a shield member of transparent flexible material in the upper corners of which pairs of slits are formed. A headband is threaded through the slits in a manner such that once the headband is donned the shield member may be pulled away from the wearer's face to provide good air circulation. A lower portion of the face shield is contoured inwardly to protect the throat.
申请公布号 US4884296(A) 申请公布日期 1989.12.05
申请号 US19880275717 申请日期 1988.11.23
申请人 DELTA MEDICAL SYSTEMS, INC. 发明人 NIX, JR., FRANK H.
分类号 A61F9/02 主分类号 A61F9/02
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