FLAT-FOLD RESPIRATOR HAVING FLANGES DISPOSED ON THE MASK BODY

    公开(公告)号:US20210331008A1

    公开(公告)日:2021-10-28

    申请号:US17366354

    申请日:2021-07-02

    Abstract: A flat-fold, filtering, face-piece respirator that has a harness, a mask body, and first and second flanges. The mask body is capable of being folded flat for storage and can be opened into a cup-shaped configuration for use. The mask body comprises a filtering structure and has the first and second flanges disposed on first and second mask body sides. The first and second flanges project both laterally x and frontally y from the mask body. The provision of the flanges on each side of the respirator is beneficial to ease of mask donning, doffing, and adjustment, and to face fit and maintaining the open shape or configuration of the mask body.

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