49ers Nick Bosa Signed Rivalries Full Size Speed Rep Helmet BAS Witnessed

Fan-Grade, display-ready autographed Nick Bosa signed memorabilia: 49ers Rivalries Riddell Full-Size Speed Replica Helmet (Alternate 2025), BAS Witnessed. Bosa captured NFL Defensive Rookie of the Year honors in 2019 and was named the NFL Defensive Player of the Year in 2022. A multi-time Pro Bowler and All-Pro, he’s been a centerpiece for San Francisco’s runs to Super Bowls LIV and LVIII.

Collector's Highlights:

• Profession - Athlete: Nick Bosa
• Item: San Francisco 49ers Rivalries Full Size Speed Replica Helmet (Riddell)
• Authentication: Beckett Authentication Services (BAS) Witnessed — affixed BAS QR-coded sticker; scan to verify (Beckett no longer issues serial-numbered COA cards)

This piece is authenticated by BAS under the Witnessed Protection Program, confirming the autograph was signed in the presence of a Beckett representative. It’s a verified authentic, display-ready collectible that connects directly to Bosa’s award-winning legacy with the 49ers. As with any hand-signed item, signature placement and strength may vary, making each helmet unique.