Collection: Marketplace Grail Items

About This Item Hand-signed by Hall of Fame linebacker/defensive end Charles Haley Official Riddell Dallas Cowboys Hall of Fame Speed Mini Helmet Authenticated by Prova with a numbered hologram and scannable QR code for verification High-quality collectible perfect for any Cowboys fan or sports room

About This Item Hand-signed by Miami Hurricanes legend Santana Moss Official Riddell Lunar Speed edition mini helmet Beckett Witnessed authentication features a numbered hologram and QR code for verification High-quality matte finish with iconic Hurricanes decals

About This Item Hand-signed by Notre Dame standout Kyren Williams Authenticated by JSA with a Witnessed COA sticker and matching certificate Custom black edition Notre Dame Fighting Irish mini helmet Produced by Schutt and features a high-gloss black finish

About This Item Hand-signed by Houston Texans linebacker Christian Harris Riddell Eclipse Speed Mini Helmet featuring a matte black finish Authenticated by Beckett Witness Certification with a numbered hologram and QR code Official NFL Houston Texans team decals

About This Item Hand-signed by Georgia Bulldogs quarterback Carson Beck Authenticated by Beckett with a witnessed numbered hologram and QR code Riddell Speed mini helmet style Authenticity can be verified on the Beckett Authentication website

About This Item Hand-signed by Cincinnati Bengals legend Boomer Esiason Official Riddell Speed mini helmet design Includes Beckett Witnessed authentication hologram with QR code Features a sleek black alternate colorway

About This Item Hand-signed by Washington Commanders linebacker Frankie Luvu Official Riddell Speed Mini Helmet Includes Beckett Witnessed Authentication hologram with QR code Stock photo; item received will be of equal quality

About This Item Hand-signed by New York Jets legend Joe Klecko Inscribed "HOF 2023" to commemorate his Pro Football Hall of Fame induction Official Riddell Speed mini helmet Beckett Witnessed Authentication with QR code verification Stock photo used; item received will be of equal quality

About This Item Hand-signed by Green Bay Packers linebacker Quay Walker Official Riddell Speed mini helmet Authenticated by Beckett Witnessed with a numbered hologram and QR code for verification Sleek black color variant

About This Item Hand-signed by Green Bay Packers running back AJ Dillon Official Riddell Speed mini helmet Authenticated by JSA (James Spence Authentication) with a numbered sticker and matching COA card

About This Item Hand-signed by Houston Texans linebacker Christian Harris Riddell Flash Alternate Speed Mini Helmet Includes Beckett Witness Authentication with a numbered hologram and QR code for verification Features the high-gloss metallic "Flash" edition finish

About This Item Hand-signed by former Notre Dame quarterback Jack Coan Black edition Notre Dame Fighting Irish Schutt mini helmet Authenticated by JSA Witnessed with a numbered sticker and matching COA Features a bold autograph on a sleek black helmet design

About This Item Hand-signed by Michigan star Kwity Paye Inscribed with "Go Blue" Authenticated by Beckett Witnessed (W Hologram) Official collegiate mini helmet

About This Item Hand-signed by Houston Texans linebacker Christian Harris Official Riddell Lunar edition Speed mini helmet Beckett Witnessed Authentication includes a serial-numbered hologram and QR code Authenticity can be verified through the Beckett online database

About This Item Hand-signed by Dallas Cowboys legend and Super Bowl XXX MVP Larry Brown Official Riddell Eclipse edition mini helmet featuring a matte black finish Includes Beckett Witnessed certificate of authenticity and matching serial-numbered hologram Includes Super Bowl MVP inscription

About This Item Hand-signed by Minnesota Vikings legend Randall Cunningham Riddell Speed mini helmet featuring the 1983-2001 throwback logo Authenticated by Beckett (BAS) with a witnessed hologram and QR code Signature featured in silver ink