US D366540 S
FIG. 1 is a front perspective view of a welding mask showing my new design;
FIG. 2 is a right side elevation view thereof, the left side being a mirror image;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is a rear elevation view thereof.