Collapsible protective respiratory mask
OwnerPatrick Hulbert, Robert Elliott +1inventors
InventorsPatrick Hulbert, Robert Elliott, Ken Ikemoto
Life of this patent
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OwnerPatrick Hulbert, Robert Elliott +1inventors
InventorsPatrick Hulbert, Robert Elliott, Ken Ikemoto
Estimating the term…
A collapsible respiratory mask includes a flexible main body having a face-engaging flange that provides a continuous seal against a wearer's face and viewing windows that provide full peripheral vision to maximize the wearer's field of view. Filter panels are provided on opposite sides of the mask that allow for single-use disposable or replaceable assemblies, and each comprise a multi-layer assembly sewn around the perimeter with a fluorescent thread. A urethane gasket encloses the perimeter with the fluorescent thread viewable from inside of the gasket under ultraviolet light. An inner nose cup guides air that is inhaled through the filter panels past the viewing windows and into a separated air compartment inside of the nose cup, creating an airflow that minimizes fogging on the interior of the viewing windows. The mask is equipped with straps configured to enable a wearer to don the mask alone or with a protective helmet by attachment to a rail on the helmet.
A protective respiratory mask system, comprising:
A method for manufacturing a collapsible protective respiratory mask, comprising:
Dependencies are inferred from the claim text.