Western Michigan Broncos Helmet Riddell Replica Mini Speed Style Based on one of the most popular on-field designs, this collectible Speed Mini football helmet is made specifically for fans. At approximately 5.5 inches tall, this half-scale display helmet is perfect for all football fans and great for autographs. The helmet features a mini size Speed shell, the S2BD-SW-SP face mask, a 4-point chinstrap, and official paint and decals. The perfect collectible or gift! Made by Riddell.