Claims (1)
Claim 1 (Independent)
The ornamental design for a protective mask, as shown and described.
Full Description
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FIG. 1 is a front perspective view of an embodiment of a protective mask according to our invention;
FIG. 2 is a front elevational view of the design shown in FIG. 1 ;
FIG. 3 is a right side elevational view of the design shown in FIG. 1 , the left side being a mirror image thereof;
FIG. 4 is a top plan view of the design shown in FIG. 1 ; and,
FIG. 5 is a bottom view of the design shown in FIG. 1 .
All broken lines appearing in the drawings form no part of the claimed design.
Citations
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