This is a listing for an autographed full size helmet hand signed by Joe Montana.This helmet has been signed in permanent marker and was obtained by myself to guarantee that it's 100% authentic. The helmet has been authenticated BECKETT AUTHENTICATION SERVICES BAS, the world's leading third party autograph authentication company. A tamper evident label is affixed on the item. The helmet will include a BECKETT Certificate of Authenticity with identical matching certificate number on both the item and the Certificate of Authenticity.If you have any questions feel free to ask. Thanks for looking