Bob Stoops Autographed Mini Helmets are top selling items among Oklahoma Sooners signed collectibles. This item has been personally hand-signed by Bob Stoops and comes comes complete with a Certificate of Authenticity (COA) from Seller. The product will also be affixed with a hologram and sticker with a serial number to confirm authenticity. This Bob Stoops Oklahoma Sooners Autographed Speed Mini Helmet - Sports Collectibles Authentication is backed by Sports Collectibles Online's 100% Money Back Guarantee. Order ships same day.