Reconfigurable full facemask having a cartridge module for respiratory protection
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United States of America Patent
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May 26, 2020
Grant Date -
Jan 7, 2016
app pub date -
Sep 15, 2015
filing date -
Mar 15, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Full facemask including a face seal configured to directly engage a face of an individual. The face seal defines a lens opening. The full facemask also includes a mask lens that is coupled to the face seal and disposed within the lens opening. The mask lens has a passage edge that defines a cartridge passage through the mask lens. The full facemask also includes a cartridge module having at least one of a filter or an air regulator. The cartridge module is disposed within the cartridge passage and circumscribed by the passage edge of the mask lens. The full facemask also includes a locking member that includes a first member surface that directly engages the mask lens and a second member surface that directly engages the cartridge module. The locking member secures the mask lens and the cartridge module in fixed positions with respect to each other.
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