Proudly display your San Francisco 49ers spirit with the Riddell San Francisco 49ers Full Size Replica Speed Helmet. Whether you’re a collector of all things San Francisco 49ers or want to display your pride, this piece of San Francisco 49ers memorabilia will help you do just that. From the home to the office, this NFL collectible will help you show off your team pride. With the Riddell San Francisco 49ers Full Size Replica Speed Helmet, no one will doubt your favorite NFL team.