Joey Bosa Ohio State Buckeyes Signed Autographed Full Size Helmets are the perfect display piece for your OSU sports room, man cave, home or office. Check out this Joey Bosa Autographed Ohio State Buckeyes Full Size Black Speed Replica Helmet, authenticated by PSA/DNA. OSU fans and collectors absolutely love the look of an autograph on these alternate black helmets worn in a 2014 victory over the team up north. This Joey Bosa signature has been authenticated by industry leader, PSA/DNA, and comes complete with a Certificate of Authenticity (COA) and matching tamper-evident sticker. Prime One Sports is an online leader in authentic Joey Bosa and Ohio State Buckeyes autographed sports memorabilia. Shop with complete confidence as this Joey Bosa autograph is 100% authentic. Your order ships out same day of purchase and is backed by our 100% Money Back Guarantee. Add this Joey Bosa signed Ohio State Buckeyes logo Full Size Helmet here today before we sell out!