This Lunar Eclipse Alternate Mini Helmet has been personally hand-signed by 2x SB MVP and Future Hall of Famer, Eli Manning. This item was signed in the presence of and witnessed by a representative of Fanatics. It comes with an individually numbered, tamper evident sticker from Fanatics which can be reviewed online to ensure authenticity. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud.