Collection: Marketplace Grail Items

About This Item Hand-signed by Buffalo Bills safety Damar Hamlin Full-size Riddell Speed Replica helmet Features a sleek black finish Authenticated by Beckett with a witnessed hologram and QR code for verification

About This Item Hand-signed by Oklahoma State legend Thurman Thomas Riddell Full Size Speed Replica Helmet Features a sleek black finish Authenticated by Beckett Witness Authentication with a numbered hologram and QR code

About This Item Hand-signed by former Notre Dame standout Chase Claypool Official Riddell Full Size Speed Replica Helmet Features a custom blue variant finish Authenticated by Beckett (BAS) with a numbered certificate of authenticity and matching hologram

About This Item Hand-signed by Hall of Fame quarterback Warren Moon Inscribed "HOF" (Hall of Fame) Official Riddell Full Size Speed Replica Helmet Authenticated by Beckett Witnessed with a serial-numbered hologram and QR code

About This Item Hand-signed by Notre Dame standout quarterback Ian Book Full-size Riddell Speed replica helmet Authenticated by Beckett Witnessed (BAS) with matching COA Features the iconic Notre Dame gold finish

About This Item Hand-signed by Deshaun Watson Riddell Full Size Chrome Replica Helmet Authenticated by JSA (James Spence Authentication) Includes JSA Certificate of Authenticity and matching serial-numbered sticker

About This Item Hand-signed by wide receiver Jarvis Landry Riddell Full Size Speed Replica Helmet Authenticated by Beckett Witnessed with a numbered hologram and QR code Official New Orleans Saints black team colors and logos

About This Item Hand-signed by Texas Longhorns legend and Heisman Trophy winner Ricky Williams Full-size Riddell Speed replica helmet Authenticated by James Spence Authentication (JSA) with a witnessed COA hologram Features the iconic Texas Longhorns burnt orange and white branding

About This Item Hand-signed by Rams star running back Kyren Williams Full-size Riddell Speed Replica helmet Authenticated by Beckett Witnessed with a numbered hologram and QR code Official Los Angeles Rams colors and decals

About This Item Hand-signed by star wide receiver Odell Beckham Jr. Official Riddell Full Size Speed Replica Helmet Features the vibrant special edition "Flash" finish Authenticated by Beckett Witnessed with a numbered hologram and COA

About This Item Hand-signed by legendary Oklahoma Sooners coach Bob Stoops Riddell Full Size Speed Replica helmet Authenticated by Beckett Witnessed Authentication (BAS) Includes a numbered hologram and QR code for easy verification

Product Details Athlete: Roquan Smith Team: Georgia Bulldogs Item Type: Full Size Replica Helmet Edition: Riddell Eclipse Series (Matte Black) This Georgia Bulldogs helmet has been hand-signed by star linebacker Roquan Smith. The Eclipse Series features a striking matte black finish with specialized team decals, making it a premier collectible for any Bulldogs fan. Authentication Authenticated by Beckett Authentication Services...

Product Details Athlete: Sony Michel Team: Georgia Bulldogs Item Type: Full Size Replica Helmet Series: Riddell Eclipse Edition (Matte Black Finish) Signature: Hand-signed by Sony Michel Description: This sleek Eclipse edition helmet features a stunning matte black finish with custom tonal decals, making it a standout piece for any Bulldogs fan or sports memorabilia collector. Authentication Beckett Authentication Services (BAS)...

Product details Athlete: Jahdae Barron Item Type: Full Size Replica Helmet Team: Texas Longhorns Inscription: "2024 Jim Thorpe" Signature: Hand-signed in bold ink Authentication Authentication: Beckett Authentication Services (BAS) Witnessed Protection Program Verification: Includes a BAS Certificate of Authenticity (COA) and a tamper-evident serial-numbered hologram Additional Certification: Also includes Denver Autographs authentication Witnessed: A Beckett representative was physically present to...

Product Overview Athlete: D'Andre Swift Team: Detroit Lions Item Type: Full Size Authentic Helmet Authentication: Fanatics Authentic and Denver Autographs Product Highlights Personally hand-signed by D'Andre Swift. Authentic on-field style helmet, perfect for display in any fan cave or office. This item features a high-quality signature, making it a premier addition to any Detroit Lions memorabilia collection. Includes a certificate...

Item Details Athlete: Dermontti Dawson Team: Pittsburgh Steelers Item Type: Full Size Replica Helmet (Specialty Gold Edition) Hand-signed by Hall of Fame Center Dermontti Dawson Authentication Beckett Authentication Services (BAS) Witnessed Protection Program COA & Hologram Denver Autographs Certificate of Authenticity The BAS Witnessed hologram ensures a Beckett representative was physically present to verify the signature at the time of...