Free Shipping on U.S. Orders $99+!

Shop the Top Deals of the Week Shop Now

Labor Day Mega Sale: 20% Off Sitewide

LABORDAY

Stefon Diggs Signed Buffalo Bills F/S Lunar SpeedFlex Authentic Helmet-BAW Holo

$1,059

⭑⭑⭑⭑⭑ 4.8/5 Stars from Real Collectors

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.

60-Day Risk-Free Returns

Shop with total confidence. If you're not completely satisfied, return your item within 60 days for a full refund—no questions asked. Your satisfaction is 100% 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.

Learn more

Fast & Secure Checkout

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Own a piece of Buffalo Bills history with this Stefon Diggs Autographed Full-Size Lunar SpeedFlex Authentic Helmet. This premium collectible features a hand-signed autograph from star wide receiver Stefon Diggs, making it a must-have for devoted Bills fans and memorabilia collectors.

  • Official Riddell Lunar SpeedFlex Authentic Helmet – Full-size and crafted for display
  • Hand-Signed by Stefon Diggs – A rare addition to any sports memorabilia collection
  • Beckett Witnessed Authentication – Includes a numbered Beckett sticker hologram and a generic Beckett Certificate of Authenticity
  • Guaranteed Authenticity – Verified by Beckett Authentication Services, ensuring a genuine signature
  • Stock Photo Used – The item received will be of the same quality and brand new condition
This exclusive autographed helmet was signed during an official signing event, either in a private session or a public appearance. The striking lunar white design with bold Buffalo Bills detailing makes it a standout piece for display in any fan cave, office, or sports collection. Secure your Stefon Diggs signed helmet today and celebrate one of the NFL’s top wide receivers with this authenticated and highly collectible piece! We accept PayPal and all major credit cards for hassle-free purchasing. Feel free to reach out with any questions before completing your order. Taxes may apply at checkout.