Half facepiece
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United States of America Patent
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Aug 18, 2020
Grant Date -
Feb 19, 2015
app pub date -
Oct 30, 2014
filing date -
Apr 30, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A semi-disposable face mask has a shaped molded base composed of silicone and/or TPE and molded forming a face seal, a filter media and a support structure that houses the shaped molded base and filter media in fluid communication allowing airflow from an environment through the filter media to the face seal.
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Family
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