DROP-DOWN FACE MASK ASSEMBLY
An improved face mask that is retained by a carriage and harness assembly, thereby allowing the face mask to drop down from the face of the wearer.
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Hauptverfasser: | , |
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Online-Zugang: | Volltext bestellen |
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Zusammenfassung: | An improved face mask that is retained by a carriage and harness assembly, thereby allowing the face mask to drop down from the face of the wearer. |
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