Add to Favorite Sellers. Tyreek Hill Miami Dolphins Autographed Riddell 305 Speed Mini Helmet – Fanatics Authentic Certified. Autographed NFL Mini Helmets. Tyreek Hill Miami Dolphins Autographed Riddell 305 Speed Mini Helmet. Due to quantity levels, we do at times list a stock image of the product. This is done to standardize and expedite the listing process and only applies for merchandise that is comparably identical.