Miami Dolphins throwback mini helmets are the ULTIMATE collectible! The Riddell mini football helmets are now even better with the SPEED style shells and facemasks, and more realisitc team logos. Each Miami Dolphins mini helmet is approximately half the size of the authentic helmets, and feature realistic interior foam padding, and a vinyl-leather chin strap. Nothing showcases an autograph like the Miami Dolphins old school throwback Riddell mini helmet!