FIG. 1 is a perspective view of a baseball style bicycle helmet showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof, the team logo is for illustrative purposes only and forms no part of the claimed design; and,

FIG. 6 is a rear view thereof.