{"product_id":"oklahoma-john-mateer-authentic-signed-speed-mini-helmet-w-case-bas-witnessed","title":"Oklahoma John Mateer Authentic Signed Speed Mini Helmet W\/ Case BAS Witnessed","description":"\u003cp\u003e\u003cstrong\u003eCollector-Grade autographed, signed memorabilia\u003c\/strong\u003e featuring Oklahoma Sooners athlete John Mateer on a Speed Mini Helmet with a UV mirrored-back acrylic display case, authenticated BAS Witnessed. The Oklahoma program is a true blue blood in college football, claiming seven national championships and producing multiple Heisman Trophy winners. Sooners collectibles remain among the most followed in the NCAA market, appealing to alumni and serious fans alike.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCollector's Highlights:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAthlete:\u003c\/strong\u003e John Mateer (Oklahoma Sooners)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem:\u003c\/strong\u003e Authentic Signed Speed Mini Helmet with UV mirrored-back acrylic display case\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuthentication:\u003c\/strong\u003e Beckett Authentication Services (BAS) Witnessed — affixed QR-code sticker serves as the complete COA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAuthenticated by Beckett’s Witnessed Protection Program, this piece carries a scannable BAS QR sticker for instant online verification and long-term confidence. We held a controlled signing with John Mateer; as with all hand-signed items, the exact signature placement and ink strength may vary, making each helmet unique. A verified authentic Sooners display piece, ready for any collection focused on Oklahoma football history.\u003c\/p\u003e","brand":"Press Pass Collectibles","offers":[{"title":"Default Title","offer_id":45891330310188,"sku":"BAS-071426JMSPDMINIOUCASE","price":259.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/6196\/2028\/files\/img_1030_37b9992a-7778-4911-8183-2ac556c7e285.jpg?v=1785493173","url":"https:\/\/www.pristinemarketplace.com\/products\/oklahoma-john-mateer-authentic-signed-speed-mini-helmet-w-case-bas-witnessed","provider":"Pristine Marketplace","version":"1.0","type":"link"}