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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Bibliographische Detailangaben
Hauptverfasser: BROSTROM, GERALD, M, BYRAM, DAVID, C
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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Beschreibung
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.