An San Francisco 49ers Speed Eclipse Authentic Helmet hand signed by Kaelon Black. The item and signature are in excellent condition. Kaelon was an American College football running back for the Indiana Hoosiers and he is currently a running back for the San Francisco 49ers of the NFL. Authentication: The item has been tagged with a SmarTag powered by Prova Technology; which gives you digital access to the item's authentication records including a proof picture from the signing.