Ski Mask

FIG. 1 is a perspective view of a first embodiment of a ski mask, showing the new design; FIG. 2 is a front elevation view thereof; FIG. 3 is a rear elevation view thereof; FIG. 4 is a left side elevation view thereof; FIG. 5 is a right side elevation view thereof; FIG. 6 is a top plan view thereof; FIG. 7 is a perspective view of a second embodiment of the ski mask; FIG. 8 is a front elevation view thereof; FIG. 9 is a rear elevation view thereof; FIG. 10 is a left side elevation view thereof; FIG. 11 is a right side elevation view thereof; and, FIG. 12 is a top plan view thereof. The broken line outline of the partial human figure assists in illustrating how the ski mask may appear when in a position of use, but forms no part of the claimed design.