This full size Riddell replica Revolution Speed helmet is made of plastic. It features a steel polyvinyl-coated face mask, 4-pt chin strap, and elliptical air vents. Team logo decals are displayed on the shell. This helmet is not for competitive play. Officially licensed by the NCAA. helmet features a plastic facemask, realistic interior foam padding and vinyl-leather chin strap. Officially licensed by the NCAA. Size: 1/4 scale version of college football helmets.