Seattle Mariners 1977-1980 Cooperstown Collection Riddell MLB Replica Throwback Mini Batting Helmet. Approximately 1/2 scale versions of MLB helmets worn on the field. Perfect for signatures or as a display piece. Painted official team logos. This helmet is fast becoming a staple in the autograph world because it's team-identified, conveniently sized and priced, and displays an autograph better than a baseball. This mini helmet comes with mini helmet stand.