Riddell Dallas Cowboys mini Speed helmet. Hand-signed by Michael Irvin (HOF).Irvin was nicknamed "The Playmaker" due to his penchant for making big plays in big games during his college and pro careers. He is one of three key Cowboys offensive players who helped the team attain three Super Bowl wins: he is known as one of "The Triplets" along with Troy Aikman and Emmitt Smith. The autograph includes an official Beckett Authentication Services serially numbered hologram for authenticity purposes.Authentication: Beckett Hologram