This Nick Chubb Georgia Bulldogs Autographed Schutt Replica Full Size Helmet - JSA Certified comes with a Certificate of Authenticity (COA) from JSA. The product has been personally hand-signed by Nick Chubb. Prime One Sports is an online leader in authentic Nick Chubb signed memorabilia. Your order ships out same day. Commemorate the career of Georgia Bulldogs great, Nick Chubb with a certified collectible at a great value.