US D537571 S1
FIG. 1 is a perspective view of the helmet with binoculars.
FIG. 2 is a front view thereof.
FIG. 3 is a top view thereof.
FIG. 4 is a side view thereof.
FIG. 5 is a rear view thereof; and,
FIG. 6 is a bottom view thereof.
The details shown in broken lines form no part of the claimed design.