Collection: Marketplace Grail Items

About This Item Hand-signed by San Francisco 49ers legend Patrick Willis Inscribed "HOF" to commemorate his Hall of Fame induction Official Riddell Flash edition mini helmet Beckett Witnessed authentication includes a numbered hologram and QR code for verification

About This Item Hand-signed by George Pickens Riddell Speed mini helmet Includes JSA (James Spence Authentication) Witnessed certificate of authenticity Numbered hologram and QR code for verification

About This Item Hand-signed by San Francisco 49ers legendary linebacker and Hall of Famer Patrick Willis Features a "HOF" (Hall of Fame) inscription Authenticated by Beckett Witnessed with a numbered hologram and QR code for verification Sleek black alternate Riddell mini helmet High-quality collectible, perfect for display

Product Overview This authentic Riddell "Salute to Service" mini helmet has been hand-signed by New England Patriots legend and two-time Super Bowl Champion, Rodney Harrison. A member of the Patriots Hall of Fame, Harrison was a fierce defensive leader during the franchise's legendary dynasty years. Listing Details Athlete: Rodney Harrison Team: New England Patriots Item Type: Mini Helmet Edition: Salute...

Product Description Own a piece of Dallas Cowboys history with this Riddell Speed mini helmet, hand-signed by legendary Hall of Fame wide receiver Michael Irvin. Known as "The Playmaker," Irvin was a driving force behind the Cowboys' three Super Bowl victories in the 1990s. This mini helmet is a detailed 1/2-scale replica of the gear worn on the field, making...

Product Details Athlete: Deion Sanders Team: Dallas Cowboys Item Type: Riddell Speed Mini Helmet Authentication: Beckett Authentication Services (BAS) Witnessed COA Career Highlights: Pro Football Hall of Fame (Class of 2011), 2x Super Bowl Champion, 8x Pro Bowler, NFL Defensive Player of the Year (1994) Description Elevate your sports collection with this Dallas Cowboys Riddell Speed mini helmet, hand-signed by...

Product Details Athlete: Jaylen Waddle Team: Miami Dolphins Item Type: Mini Helmet Signature: Hand-signed by Jaylen Waddle Authentication Includes a Certificate of Authenticity from Fanatics Authentics (FAN) Includes a Denver Autographs Certificate of Authenticity

Product Details Athlete: Dallas Goedert Team: Philadelphia Eagles Item Type: Mini Helmet Professional Signature: This item has been hand-signed by Dallas Goedert, making it a must-have for any Eagles fan or memorabilia collector. Authentication Includes a Certificate of Authenticity (COA) from Fanatics Authentic Includes a Certificate of Authenticity (COA) from Denver Autographs

Product Details Athlete: Dwight Freeney Team: Indianapolis Colts Item Type: VSR4 Throwback (2004-2019) Mini Helmet Inscription: "HOF" Signature: Hand-signed in paint pen for long-lasting quality Authentication Authenticated by Beckett Authentication Services (BAS) Includes Certificate of Authenticity from Denver Autographs

Product Details Athlete: Eric Dickerson Team: Los Angeles Rams Item Type: Speed Mini Helmet Style: Rave Alternative Edition Inscription: "HOF" (Hall of Fame) Authentication Authentication Agency: Beckett Authentication Services (BAS) Additional Authentication: Denver Autographs Verification: Includes Certificate of Authenticity (COA) and matching tamper-proof hologram

Product Description Athlete: Kurt Warner Item Type: St. Louis Rams Throwback Speed Mini Helmet Inscription: "HOF" Signature: Hand-signed by Kurt Warner in silver paint pen Design: Classic Rams throwback colors and decals Authentication Beckett Authentication Services (BAS): Includes a Beckett COA and matching tamper-proof hologram Denver Autographs: Includes additional Denver Autographs COA and hologram

Product Details Athlete: Michael Strahan Team: New York Giants Item Type: 2024 Salute to Service Mini Helmet Authentication: Beckett Authentication Services (BAS) & Denver Autographs Description This New York Giants 2024 Salute to Service Mini Helmet has been personally hand-signed by NFL Legend Michael Strahan. The Salute to Service edition features a unique matte finish and military-inspired detailing, making it...

Product Highlights Athlete: Jason Witten Team: Dallas Cowboys Item Type: 2022 Alternate Series Mini Helmet Signature: Hand-signed by the Cowboys' legendary tight end Authentication Authenticated by Beckett Authentication Services (BAS) Includes Denver Autographs (DEN) Certificate of Authenticity Tamper-evident serial-numbered hologram included Retail Note This listing utilizes stock photography. Because each item is individually hand-signed, there may be slight variations in...

Product Details Athlete: Jerome Bettis Team: Pittsburgh Steelers Item Type: 2025 Alternate Mini Helmet Signature: Hand-signed in ink by "The Bus" Jerome Bettis Design: Official 2025 Alternate team styling Authentication Authentication: Beckett Authentication Services (BAS) Witnessed Protection Program Verification: Includes BAS Certificate of Authenticity and hologram Additional Info: A Beckett representative was present during the signing to guarantee authenticity. Also...

Product Details Athlete: Joe Greene Team: Pittsburgh Steelers Item Type: 2025 Salute to Service Mini Helmet Inscription: "HOF" Hand-Signed: Yes Authentication Beckett Authentication Services (BAS) Witnessed Protection Program Includes Denver Autographs Certificate of Authenticity Features a tamper-evident Beckett hologram and certificate for guaranteed authenticity Quality Assurance While the photographs accurately represent the item itself, please note that the signature's size,...

Product Details Athlete: Edgerrin James Item: Miami Hurricanes VSR4 Mini Helmet Team: Miami Hurricanes Signature: Hand-signed by Edgerrin James Authentication Authenticator: Beckett Authentication Services (BAS) Program: BAS Witnessed Protection Program (Witnessed by a Beckett representative) Includes: Beckett Hologram and Certificate of Authenticity (COA), plus Denver Autographs COA Item Note This listing uses a stock photo. Because each item is individually...