Based on one of the most popular onfield designs, this collectible Speed Mini football helmet is made specifically for fans. At approx. 5.5 in. tall, this halfscale display helmet is perfect for all football fans and great for autographs. The helmet features a mini size Speed shell, the S2BDSWSP face mask, a 4point chinstrap, and official paint and decals. The perfect collectible or gift. Made by Riddell. Features. Riddell Replica Mini Speed Style 19631973 T/B Kansas City Chiefs Helmet. Authentic products from nearly every professional sports league, team, and playersSpecifications. League NFL. Team Kansas City Chiefs