Thomas Davis Autographed Carolina Panthers Lunar Speed Mini Helmet- Prova *Teal This is a Thomas Davis of the Carolina Panthers hand autographed Riddell Football Lunar Speed Mini Helmet. This item has a Prova Authentication, which comes with a numbered hologram. You can view this item on the Prova website and it shows when and where the item was signed. It was signed either at a public autograph appearance or a private signing. This is a stock photo of the item. Although you may not receive this exact item, the item you receive is virtually identical, brand new, and in great shape.