The 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 National Football League. . If a product is unsigned or non game-used, a hologram will not be included. memorabilia. Tennessee Titans memorabilia.