John Mateer Autographed Oklahoma Sooners F/S Speed Authentic Helmet - Beckett W
John Mateer Autographed Oklahoma Sooners F/S Speed Authentic Helmet - Beckett W is backordered and will ship as soon as it is back in stock.
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Fast Shipping
After payment is received, items will generally ship from Pristine Marketplace or our approved vendors within 2 business days. Please allow an additional 5-7 business days for custom framed jerseys.
Orders will ship via FedEx, UPS, or USPS for both domestic and international shipments.
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60-Day Risk-Free Returns
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Authenticity Guaranteed
Authenticity Guaranteed
All signatures sold on Pristine Marketplace are 100% guaranteed authentic, offering buyers complete confidence in every purchase.
Each autographed item undergoes rigorous verification through trusted authentication providers—including Beckett Authentication Services (BAS), James Spence Authentication (JSA), Fanatics Authentic, or Pristine Auction’s own in-house standard, Pristine Authentic.
This unwavering commitment to authenticity protects collectors and fans alike, making every signed piece not just a display item, but a trusted investment.
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Description
Description
Collector-Grade autographed, signed memorabilia: John Mateer’s Oklahoma Sooners full-size Riddell Speed Authentic helmet with Beckett Witnessed authentication As one of college football’s blue bloods, Oklahoma claims seven national championships and holds the NCAA’s longest winning streak at 47 games. The program also boasts seven Heisman Trophy winners, from Billy Vessels to Kyler Murray, keeping Sooners gear among the most sought-after in the hobby.
Collector's Highlights:
- Athlete: John Mateer
- Item: Oklahoma Sooners Riddell Full-Size Speed Authentic Helmet — hand-signed
- Authentication: Beckett Witnessed (numbered hologram + scannable QR code verification)
Authenticated by Beckett Witnessed, this verified authentic signature includes a matching hologram and QR lookup that confirms when and where it was signed, supporting long-term value and collector confidence. Stock image shown; exact autograph placement may vary.
