Earl Thomas "Legion of Boom" Signed Flash F/S Speed Proline Helmet W/ Case BAS W
Earl Thomas "Legion of Boom" Signed Flash F/S Speed Proline Helmet W/ Case BAS W is backordered and will ship as soon as it is back in stock.
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100% Authenticity Guaranteed
All signatures sold on Pristine Marketplace are 100% guaranteed authentic, offering buyers complete confidence in every purchase.
Each autographed item undergoes rigorous verification through trusted authentication providers—including Beckett Authentication Services (BAS), James Spence Authentication (JSA), Fanatics Authentic, or Pristine Auction’s own in-house standard, Pristine Authentic.
This unwavering commitment to authenticity protects collectors and fans alike, making every signed piece not just a display item, but a trusted investment.
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Celebrate Seattle Seahawks history with this rare and premium Autographed Alternate Flash Riddell Full Size Speed Proline Helmet, personally signed by Seahawks legend Earl Thomas. This collectible piece pays tribute to the iconic "Legion of Boom" era—Seattle’s legendary defensive unit that dominated the NFL and helped secure a victory in Super Bowl XLVIII. Featuring the inscription "Legion of Boom", this helmet is a must-have for passionate fans and serious sports memorabilia collectors alike. Housed in a striking UV Mirrored Back Acrylic Display Case, it’s designed for proud display and long-term preservation. Authenticated by Beckett Authentication Services (BAS), this item is part of the BAS Witnessed Protection Program, meaning a Beckett representative was present to witness Earl Thomas sign this item—guaranteeing authenticity.
Key Features:
- Signed by Earl Thomas, Seattle Seahawks All-Pro safety and Super Bowl Champion
- Inscription reads "Legion of Boom", honoring one of the most iconic defenses in NFL history
- Full Size Riddell Speed Proline Helmet in the Seahawks' dazzling Alternate Flash finish
- Includes UV Mirrored Back Acrylic Display Case for protection and premium presentation
- Beckett Authentication Services (BAS) verified with tamper-evident hologram and scannable QR code
- No paper COA included per updated BAS policies—hologram serves as full authentication
- Hand-signed item—each autograph is unique, and signature placement may vary slightly
This Earl Thomas autographed helmet is more than memorabilia—it's a lasting symbol of the Seahawks' dominance during the 2010s. Whether you're building a collection or gifting a devoted 12s fan, this authenticated, display-ready collectible adds undeniable value and legacy to any fan cave or office.
