Face mask

FIG. 1 is a front perspective view of a face mask showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a side elevation view thereof;

FIG. 5 is an opposite side elevation view of FIG. 4 ;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a front perspective view thereof with the air valve removed for ease of illustration;

FIG. 9 is a front elevation view thereof with the air valve removed for ease of illustration;

FIG. 10 is a side elevation view thereof with air valve removed for ease of illustration;

FIG. 11 is an exploded side elevation view of FIG. 4 , showing the inner mask removed from the outer mask; and,

FIG. 12 is an exploded top view of FIG. 6 , showing the inner mask removed from the outer mask.

The broken lines shown in the drawings are only provided to illustrate the environment of the design, and form no part of the claimed design.