Show that you are a true Die-Hard NFL fan with this Minnesota Vikings Authentic SPEED Revolution Helmet from Riddell. The Revolution style football helmets were designed in 2002 to help players prevent concussions. Riddell extended the mandible (jaw area) protection, increased the padding, and added a steel polyvinyl coated face mask with Riddells Isolater face guard system that includes a 4 point chin strap and elliptical air vents. This is the exact football helmet the NFL pros wear on Game Day, and the striking shape of the future!