Karl Mecklenburg Signed Denver Broncos 2023 Alternate White Riddell Speed Mini Helmet
Karl Mecklenburg Signed Denver Broncos 2023 Alternate White Riddell Speed Mini Helmet is backordered and will ship as soon as it is back in stock.
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Fast Shipping
After payment is received, items will generally ship from Pristine Marketplace or our approved vendors within 2 business days. Please allow an additional 5-7 business days for custom framed jerseys.
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60-Day Risk-Free Returns
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Authenticity Guaranteed
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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Description
Description
Fan-Grade autographed memorabilia: Karl Mecklenburg signed Denver Broncos 2023 Alternate White Riddell Speed mini helmet. One of the NFL’s most versatile linebackers of the 1980s, Mecklenburg earned six Pro Bowl selections and three First-Team All-Pro honors, helping Denver reach three Super Bowls; he’s also a member of the Broncos Ring of Fame. Authenticated by Schwartz Sports Memorabilia for long-term collecting confidence.
Collector's Highlights:
- Profession - Athlete: Karl Mecklenburg
- Item: Denver Broncos 2023 Alternate White Riddell Speed Mini Helmet — signed
- Authentication: Schwartz Sports Memorabilia tamper-proof numbered hologram and Certificate of Authenticity (online verification)
This signed mini helmet is ready for the fan cave and backed by a Schwartz Sports COA and hologram you can confirm online, making it a trusted addition that honors Mecklenburg’s hard-hitting legacy in Denver.
