Claims (1)
Claim 1 (Independent)
The ornamental design for a protective face mask, as shown and described.
Full Description
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1. Protective face mask
1 . 1 : Front
1 . 2 : Back
1 . 3 : Left
1 . 4 : Right
1 . 5 : Top
1 . 6 : Bottom
1 . 7 : Front perspective view
1 . 8 : Back perspective view
The broken lines shown in the drawings depict portions of the protective face mask that form no part of the claimed design; the front panel of the protective face mask is transparent.
Citations
This patent cites (14)
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