A Atlanta Braves Rawlings Mach Pro MLB Batting Helmet hand signed by Matt Olson. The item and signature are in excellent condition. Matt Olson is First baseman for the Atlanta Braves, He is a 2x All-Star player, a 2x Gold Glove Award winner, and a Silver Slugger Award winner. AUTHENTICATION: The item is accompanied by a Fanatics Authentic Serial Numbered and Databased Hologram.