Wore this helmet during the 2020 Major League Baseball season. It is MLB authenticated as game used by Acuna Jr. We have photo matched the helmet to Acuna wearing it for a total of 27 games while hitting 6 home runs! Acuna signed the helmet and inscribed it 2020 game used.Overall nice game use throughout on the helmet. This helmet has been definitively matched to the exact at-bats in which Ronald Acuna Jr. Hit Career Home Run #69, Career Home Run #70, and Career Home Run #71 on August 9th, 2020, Career Home Run #78 on September 10th, 2020, Career Home Run #79 on September 18th, 2020, and Career Home Run #80 on September 20th, 2020. Included with the helmet is a photo match document to these home runs. Game log of games matched to. August 9th, 2020 (Game 1). August 9th, 2020 (Game 2). This item is in the category "Sports Mem, Cards & Fan Shop\Game Used Memorabilia\Baseball-MLB\Other MLB Game Used Mem". The seller is "gameusedgamers" and is located in this country: US. This item can be shipped to United States, Canada.