US D473975 S1
FIG. 1 is a perspective view of a youth fireman helmet showing my design;
FIG. 2 is a front view thereof;
FIG. 3 is a side view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
The broken lines in all views are for illustrative purposes only and do not form a part of the claimed design.