US20120234327A1 - Face mask with truncated nosepiece metal nosepiece for al ghuwariyah
A face mask which has a fabric body of folded filter material that defines an expandable face pocket, an interior face, an exterior face, a top edge, a bottom edge and opposed side edges. A bendable strip of metal defines a nosepiece that is centrally positioned between the opposed side edges along the top edge. The nosepiece has a length that is not less than 3.50 cm and not more than 6.00 cm metal nosepiece for al ghuwariyah
Author Victoria Stan Harold, Christopher Leeuw, Raymond Marusyk, Guy Plamondon
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