Patriots Rob Gronkowski Signed Slate Full Size Speed Proline Helmet BAS Witness
Patriots Rob Gronkowski Signed Slate Full Size Speed Proline Helmet BAS Witness is backordered and will ship as soon as it is back in stock.
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Free Shipping on U.S. Orders $99+
Free Shipping on U.S. Orders $99+
After payment is received, items will generally ship from Pristine Marketplace or our approved vendors within 2 business days.
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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100% Authenticity Guaranteed
100% 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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Own a piece of gridiron greatness with this Rob Gronkowski Autographed Alternate Slate Riddell Authentic Full Size Speed Proline Helmet, personally signed by the legendary tight end of the New England Patriots. A stunning tribute to one of the most dominant offensive forces in NFL history, this full-size helmet is a must-have for any serious football fan or collector of sports memorabilia. With a sleek slate alternate design and certified by Beckett Authentication Services (BAS), this item delivers unmatched authenticity and eye-catching display appeal.
- Personally signed by Rob Gronkowski – one of the most iconic tight ends in NFL history and a 4x Super Bowl Champion
- Official Riddell Full Size Speed Proline Helmet in alternate slate finish – a distinctive collector’s piece honoring the New England Patriots
- Witnessed and authenticated by Beckett Authentication Services (BAS) – includes affixed hologram sticker with scannable QR code for instant verification
- BAS Witnessed Protection Program certified – a Beckett representative was present during the signing, ensuring full authenticity
- Each autograph is hand-signed and unique – signature placement and strength may vary slightly, adding to its one-of-a-kind nature
- Photographs shown are examples – you will receive an officially signed helmet authenticated by BAS
