Chin bar for a surgical helmet

FIG. 1 is a top, front left-side perspective view of a chin bar for a surgical helmet;

FIG. 2 is a bottom left-side perspective view thereof;

FIG. 3 is a front right-side perspective view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a left-side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a rear view thereof.