This game-used helmet was worn and hand-signed by Max Pacioretty during the 2014 World Championships with the inscription "Game-Used 2014 Worlds." It is officially licensed by the National Hockey League and comes with a Certificate of Authenticity. The Certificate of Authenticity is provided by the Montreal Canadiens. To ensure authenticity, the item can be verified online using the Certificate of Authenticity's unique alpha-numeric code. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud.