Modular mask system
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United States of America Patent
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N/A
Issued Date -
Jun 17, 2004
app pub date -
Apr 30, 2003
filing date -
Dec 16, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A modular mask system comprises a frame for fitting over a user's head, and a set of interchangeable mask components. Each interchangeable mask components can be removeably attachable to the frame. Each of the interchangeable mask components is one of a top panel, a side panel assembly, an eyepiece and a nosepiece. The interchangeable side panel assemblies can be different sizes to accommodate the user's face or have different patterns or have different configurations of ventilation holes. The interchangeable eyepieces allow the user to choose from dual lenses and a single shield. The eyepieces can include optically powered lenses, shaded lenses, dual lenses tinted lenses, photochromatic lenses and polarized lenses.
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