Disposable, Flat-Fold Respirator Having Increased Stiffness in Selected Areas
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United States of America Patent
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Issued Date -
Apr 11, 2024
app pub date -
Oct 6, 2023
filing date -
Oct 6, 2023
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Abstract
A disposable, flat-fold respirator having increased stiffness in selected areas, comprising: a mask body that comprises a plurality of panels which may fold in towards each other and may unfold into an open configuration, wherein the plurality of panels includes an upper panel, a lower panel, and a central panel, and wherein the respirator comprises an upper panel stiffening layer or a lower panel stiffening layer in a preselected shape and located in a preselected location in the upper panel.
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