Title:
POLYPROPYLENE AND POLYTETRAFLUOROETHYLENE COMBINATION FACE MASK
Document Type and Number:
WIPO Patent Application WO/2022/120482
Kind Code:
A8
Abstract:
A face mask including a first polypropylene outer layer, a second polypropylene outer layer, a combination polytetrafluoroethylene and polypropylene inner layer arranged between the first and second polypropylene outer layers, and at least one strap fixed to an outside surface of one of the outer layers. Also, a facemask having the aforementioned structure and also including a transparent window.
Inventors:
BARBEAU PATRICE (CA)
GIRAD LUC (CA)
BERGERON DANY (CA)
HARDY GENEVIÈVE (CA)
GIRAD LUC (CA)
BERGERON DANY (CA)
HARDY GENEVIÈVE (CA)
Application Number:
PCT/CA2021/051763
Publication Date:
September 15, 2022
Filing Date:
December 08, 2021
Export Citation:
Assignee:
BARBEAU PATRICE (CA)
GIRAD LUC (CA)
BERGERON DANY (CA)
HARDY GENEVIEVE (CA)
GIRAD LUC (CA)
BERGERON DANY (CA)
HARDY GENEVIEVE (CA)
International Classes:
A41D13/11; A62D5/00; B01D46/02; B01D46/54; B32B3/06; B32B27/08; B32B27/32
Attorney, Agent or Firm:
CHARI, Santosh K. (CA)
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