Claims (1)
Claim 1 (Independent)
The ornamental design for a protective face mask, as shown and described.
Full Description
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FIG. 1 is a rear view of a protective face mask, showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a cross-sectional view taken along line 7 - 7 of FIG. 1 ; and,
FIG. 8 is a cross-sectional view taken along line 8 - 8 of FIG. 1 .
The broken lines illustrate portions of the protective face mask that form no part of the claimed design.
Citations
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