Johnny Unitas Autographed Authentic Colts Mini Helmet JSA COA. Signed in blue ink on an Official Authentic Riddell Indianapolis Colts Mini Helmet. You will receive a numbered COA from JSA. The mini helmet has the matching JSA numbered sticker attached. This autographed Mini Helmet has been stored in its original box since the signing. Shipped with USPS Ground Advantage. I ship internationally through the eBay International Shipping Program.