FIG. 1 is a perspective view of a protective helmet of reducible dimensions for sports use, in particular for use by cyclists showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a left side elevation view thereof;
FIG. 7 is a perspective view thereof in an alternate position;
FIG. 8 is a top plan view of FIG. 7;
FIG. 9 is a rear elevation view of FIG. 7;
FIG. 10 is a front elevation view FIG. 7;
FIG. 11 is a right side elevation view FIG. 7; and,
FIG. 12 is a left side elevation view FIG. 7.
The details shown in broken lines form no part of the claimed design.