FACE MASK
Number of patents in Portfolio can not be more than 2000
United States of America
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Issued Date -
Mar 20, 2025
app pub date -
Sep 22, 2021
filing date -
Sep 22, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A particle filtering face half mask (100) configured to provide respiratory protection and to contact a nasal region, cheeks and a chin of a user. The face half mask (100) comprises a main body (102) configured to cover nostrils and a mouth of a user, and a seal (104) configured to form an interface between the main body (102) and a skin surface of the user, the seal (104) configured to prevent the ingress of undesired particles into the face half mask (100). The seal (104) is releasably connectable to a perimeter of the main body (102).
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