Collection: Marketplace Grail Items

About This Item Hand-signed by Heisman Trophy winner Bryce Young Inscribed with "Heisman '21" Official Riddell Full Size Speed Replica Helmet Authenticated by Beckett Witnessed Authentication (BAS) Features Alabama Crimson Tide team decals and silver signature

About This Item Hand-signed by NFL Hall of Fame legends Tony Dorsett and Earl Campbell Riddell Full Size Replica Speed Helmet Special Edition Salute to Service design Each athlete included a "HOF" inscription Beckett Witnessed Authentication with numbered hologram and QR code

About This Item Hand-signed by Hall of Famer Kurt Warner Riddell Full Size Speed replica helmet Special edition Salute to Service styling Authenticated by Beckett Witnessed with a numbered hologram and QR code

About This Item Hand-signed by Buffalo Bills legend O.J. Simpson Features "HOF" inscription Full-size Riddell replica helmet Authenticated by JSA Witnessed (COA and matching hologram)

About This Item Hand-signed by Buffalo Bills legend O.J. Simpson Includes "HOF" inscription 1965-1973 throwback style Riddell full-size replica helmet Authenticated by JSA Witness Protection with matching COA

About This Item Hand-signed by Miami Hurricanes legend and Hall of Famer Ray Lewis Riddell Full Size Lunar Speed Replica Helmet Authenticated by Beckett Witnessed with a matching COA and hologram Features the specialized matte white Lunar eclipse-style finish

About This Item Hand-signed by star wide receiver Ja'Marr Chase LSU Tigers full-size Riddell Speed replica helmet Sleek black colorway edition Beckett Witnessed Authentication includes a numbered hologram and QR code for verification

About This Item Hand-signed by Tennessee Titans star DeAndre Hopkins Full size Riddell Speed replica helmet Authenticated by Beckett Witnessed with a numbered hologram and QR code for verification Features official Tennessee Titans team logos and decals

About This Item Hand-signed by Miami Hurricanes legend Michael Irvin Full size replica helmet Alternate "Miami Knights" edition Includes Beckett Witnessed certificate of authenticity

About This Item Hand-signed by Miami Hurricanes legend and Hall of Famer Michael Irvin Full-size Miami Hurricanes replica helmet Authenticated by Beckett Authentication Services (BAS) Witnessed Protection Program Includes Denver Autographs hologram and certificate of authenticity

About This Item Hand-signed by Dallas Cowboys star quarterback Dak Prescott Full-size replica helmet featuring the 1960-1963 throwback design Authenticated by Beckett Authentication Services (BAS) Witnessed Protection Program Includes official Beckett COA and tamper-evident hologram

About This Item Hand-signed by Dallas Cowboys star quarterback Dak Prescott Full-size replica Dallas Cowboys helmet Includes Beckett Authentication Services (BAS) Witnessed Protection Program COA BAS representative was present for the signing

About This Item Hand-signed by Dallas Cowboys quarterback Dak Prescott Official 2022 Alternate style full size replica helmet Authenticated by Beckett Witnessed Protection Program

About This Item Hand-signed by Dallas Cowboys star quarterback Dak Prescott Official 2025 Salute to Service edition full-size helmet Authenticated by Beckett (BAS) through their Witnessed Protection Program Features Cowboys team logos and military-inspired design elements

Product Highlights Hand-signed by Dallas Cowboys legend Michael Irvin Full-size replica helmet featuring iconic Cowboys logos and decals Authenticated by Beckett Authentication Services (BAS) Witnessed Protection Program Includes Beckett COA and hologram

Product Details Athletes: Ed McCaffrey & Rod Smith Item Type: Full Size Replica Throwback Helmet (1975-1996 Style) Team: Denver Broncos Signature: Hand-signed by both legendary Broncos wide receivers Authentication Authenticator: Beckett Authentication Services (BAS) & Denver Autographs Program: BAS Witnessed Protection Program (A Beckett representative was present for the signing) Documentation: Includes a tamper-evident hologram and matching Certificate of Authenticity...