Collection: Marketplace Grail Items

About This Item Hand-signed by NFL defensive stars TJ Watt and Michael Strahan Riddell Speed Mini Helmet featuring the NFL Shield logo Authentic black finish variant Beckett Witnessed Authentication includes a numbered hologram and QR code

About This Item Hand-signed by former Ohio State Buckeyes star Ezekiel Elliott Riddell Speed mini helmet featuring a sleek black finish Authenticated by Beckett Witnessed with a numbered hologram and QR code Official collegiate licensed merchandise

About This Item Hand-signed by Pittsburgh Steelers star linebacker T.J. Watt Official Riddell Speed mini helmet featuring authentic team colors and decals Includes Beckett Witnessed Authentication with a numbered hologram and QR code Certified as part of a witnessed public or private signing event

About This Item Hand-signed by OJ Simpson Official Riddell San Francisco 49ers Flash Speed Mini Helmet JSA Witnessed authenticated with a matching sticker and Certificate of Authenticity Flash edition features a high-gloss metallic finish

About This Item Hand-signed by Dallas Cowboys quarterback Dak Prescott Riddell Blaze Alternate edition mini helmet Authenticated by Beckett (Witnessed Authentication) Includes Beckett numbered hologram and certificate of authenticity

About This Item Hand-signed by Houston Texans legend Andre Johnson Official Riddell Speed mini helmet featuring a camo finish Authenticated by JSA Witness Protection Program Includes matching JSA Certificate of Authenticity and numbered hologram

About This Item Hand-signed by NFL stars T.J. Watt and Michael Strahan Riddell Speed mini helmet featuring the NFL Shield logo Authenticated by Beckett Witnessed with a numbered hologram and QR code for verification Sleek black edition mini helmet

About This Item Hand-signed by Dallas Cowboys star Ezekiel Elliott Riddell mini helmet featuring a sleek black finish Includes Beckett Witnessed COA with a numbered hologram and QR code Authenticated during a witnessed signing session for guaranteed authenticity

About This Item Hand-signed by OJ Simpson San Francisco 49ers Riddell Speed Mini Helmet Special edition "Eclipse" matte black finish Authenticated by Beckett Witnessed Protection

About This Item Hand-signed by OJ Simpson San Francisco 49ers Riddell Speed Mini Helmet Special edition Lunar variant Includes JSA Witnessed Certificate of Authenticity

About This Item Hand-signed by Buffalo Bills legend O.J. Simpson Official Riddell Lunar edition mini helmet Authenticated by JSA (James Spence Authentication) Witnessed Protection Includes a numbered tamper-evident sticker and matching Certificate of Authenticity

About This Item Hand-signed by Dallas Cowboys legend Michael Irvin Riddell Speed mini helmet in black variant Beckett Witnessed Authentication with numbered hologram and QR code Authenticity can be verified on the Beckett website

About This Item Hand-signed by Buffalo Bills legend OJ Simpson Official Riddell Flash Speed Edition mini helmet Authenticated by JSA with Witnessed Protection Includes a numbered tamper-evident hologram and matching Certificate of Authenticity

About This Item Hand-signed by Hall of Famers Ray Lewis and Lawrence Taylor Riddell NFL Speed mini helmet with a sleek black finish Beckett Witnessed Authentication with numbered hologram and QR code Features the signatures of two of the greatest defensive players in NFL history

About This Item Hand-signed by Miami Hurricanes legend Michael Irvin Schutt football mini helmet Includes James Spence Authentication (JSA) Witnessed COA and numbered sticker Authenticated via a witnessed public or private signing

About This Item Hand-signed by Tampa Bay Buccaneers quarterback Baker Mayfield Authentic Riddell Speed mini helmet Authenticated by Beckett with a numbered hologram and QR code for verification