Broncos Karl Mecklenburg Signed 1966 TB Speed Mini Helmet W/ Case BAS Witnessed
Fan-Grade, Verified Authentic autographed and signed memorabilia: Denver Broncos 1966 Throwback Speed Mini Helmet personally signed by Karl Mecklenburg and presented in a UV mirrored-back acrylic display case. A six-time Pro Bowler and three-time First-Team All-Pro, Mecklenburg anchored Denver’s defense throughout the 1980s. He helped lead the Broncos to three AFC championships and is enshrined in the Denver Broncos Ring of Fame.
Collector's Highlights:
- Athlete: Karl Mecklenburg
- Item: Signed 1966 Throwback Speed Mini Helmet with UV mirrored-back acrylic display case
- Authentication: Beckett Authentication Services (BAS Witnessed; QR-coded hologram/verification)
Professionally verified through Beckett’s Witnessed Protection Program—where a BAS representative observed the signing—this collector-grade piece offers long-term confidence in authenticity while celebrating a cornerstone of Denver Broncos history. A display-ready standout for any NFL memorabilia collection.
Fan-Grade, Verified Authentic autographed and signed memorabilia: Denver Broncos 1966 Throwback Speed Mini Helmet personally signed by Karl Mecklenburg and presented in a UV mirrored-back acrylic display case. A six-time Pro Bowler and three-time First-Team All-Pro, Mecklenburg anchored Denver’s defense throughout the 1980s. He helped lead the Broncos to three AFC championships and is enshrined in the Denver Broncos Ring of Fame.
Collector's Highlights:
- Athlete: Karl Mecklenburg
- Item: Signed 1966 Throwback Speed Mini Helmet with UV mirrored-back acrylic display case
- Authentication: Beckett Authentication Services (BAS Witnessed; QR-coded hologram/verification)
Professionally verified through Beckett’s Witnessed Protection Program—where a BAS representative observed the signing—this collector-grade piece offers long-term confidence in authenticity while celebrating a cornerstone of Denver Broncos history. A display-ready standout for any NFL memorabilia collection.
Original: $149.00
-65%$149.00
$52.15Description
Fan-Grade, Verified Authentic autographed and signed memorabilia: Denver Broncos 1966 Throwback Speed Mini Helmet personally signed by Karl Mecklenburg and presented in a UV mirrored-back acrylic display case. A six-time Pro Bowler and three-time First-Team All-Pro, Mecklenburg anchored Denver’s defense throughout the 1980s. He helped lead the Broncos to three AFC championships and is enshrined in the Denver Broncos Ring of Fame.
Collector's Highlights:
- Athlete: Karl Mecklenburg
- Item: Signed 1966 Throwback Speed Mini Helmet with UV mirrored-back acrylic display case
- Authentication: Beckett Authentication Services (BAS Witnessed; QR-coded hologram/verification)
Professionally verified through Beckett’s Witnessed Protection Program—where a BAS representative observed the signing—this collector-grade piece offers long-term confidence in authenticity while celebrating a cornerstone of Denver Broncos history. A display-ready standout for any NFL memorabilia collection.
