Personal respiratory protection device

    公开(公告)号:US11241595B2

    公开(公告)日:2022-02-08

    申请号:US14912191

    申请日:2014-08-13

    发明人: Garry J. Walker

    IPC分类号: A62B18/02 A62B18/08 A62B23/02

    摘要: The present invention relates to a personal respiratory protection device, in particular, such a device comprising a respirator body having a periphery, a filter media, forming at least part of the respirator body, and a gasket, the gasket being located at the periphery and extending along at least a portion of its length.

    Personal respiratory protection device

    公开(公告)号:US11154735B2

    公开(公告)日:2021-10-26

    申请号:US14911124

    申请日:2014-08-13

    发明人: Garry J. Walker

    IPC分类号: A62B23/02 A41D13/11 A62B18/02

    摘要: The present invention relates to a personal respiratory protection device, in particular, such a device comprising a respirator body having a periphery, a filter media, forming at least part of the respirator body, and a gasket, the gasket being located at the periphery and extending along at least a portion of its length.

    RESPIRATOR SYSTEM INCLUDING REMOVABLE HEAD SUSPENSION

    公开(公告)号:US20210077838A1

    公开(公告)日:2021-03-18

    申请号:US16949887

    申请日:2020-11-19

    IPC分类号: A62B17/04

    摘要: A respirator system is disclosed that includes a foldable head cover assembly including a face seal portion. The respirator assembly further includes a visor assembly attached to the head cover assembly and a head suspension system removably attached to the visor assembly. The visor assembly and the head cover assembly on one hand, and the suspension system on the other, are separable and foldable to enable storing and/or shipping the same separately. A head suspension system is also disclosed.