Gender based full-face mask sizes
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United States of America Patent
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Mar 16, 2021
Grant Date -
Jan 11, 2018
app pub date -
Dec 21, 2015
filing date -
Dec 23, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A respiratory mask for providing positive pressure therapy having ball jointed elbow, one or more detachable forehead pieces and headgear comprising a spacer fabric region is disclosed herein. The elbow is configured to be removable when oriented to a predetermined position. The forehead pieces are provided in one or more sizes. The spacer fabric region comprises two or more layers wherein the raw edges are turned to the inside of the layers. The seal comprises features that improves seal performance and accommodates a wider variety of facial geometries.
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