ANTIPATHOGENIC FACE MASK
    9.
    发明申请

    公开(公告)号:US20210235791A1

    公开(公告)日:2021-08-05

    申请号:US17230284

    申请日:2021-04-14

    IPC分类号: A41D13/11 D06B13/00 D06M11/77

    摘要: Described herein is an antiviral face mask and methods of use thereof to inactivate a virus in contact with the face mask. The face mask may include a fibrous material with silicon nitride powder impregnated therein and a layer surrounding the fibrous material. In some embodiments, silicon nitride is present in the fibrous material at a concentration of about 1 wt. % to about 15 wt. %.