Mask

FIG. 1 is a rear elevation view of a first embodiment of a mask showing the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a right-side elevation view thereof; the left-side elevation being a mirror image;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevation of a second embodiment of a mask showing the new design.

FIG. 7 is a top plan view thereof;

FIG. 8 is a front elevation view thereof;

FIG. 9 is a right-side elevation view thereof; the left-side elevation being a mirror image;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a rear elevation of a third embodiment of a mask showing the new design.

FIG. 12 is a is a top plan view thereof;

FIG. 13 is a front elevation view thereof;

FIG. 14 is a right-side elevation view thereof; the left-side elevation being a mirror image;

FIG. 15 is a bottom plan view thereof;

FIG. 16 is a rear elevation of a fourth embodiment of a mask showing the new design.

FIG. 17 is a top plan view thereof;

FIG. 18 is a front elevation view thereof;

FIG. 19 is a right-side elevation view thereof; the left-side elevation being a mirror image; and,

FIG. 20 is a bottom plan view thereof.

The broken lines in FIG. 7 and FIG. 17 depict fold lines that form part of the claimed design. When folded, the mask conforms to the face of the wearer, with the center fold line aligned over the nose of the wearer.