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Matt Olson Autographed Oakland Athletics Mini Helmet w/ JSA COA

SKU: 0254

  • Brand New Matt Olson Autographed Oakland Athletics Green Mini Helmet.
  • This signature was certified by James Spence Authentication Services. It includes a tamper proof sticker with matching serial numbers to card. Certification can be verified and viewed through the third party's online database. 
  • Display stand included.
  • This item was personally hand signed by Matt Olson in black sharpie.
  • At Ultimate Autographs we pride ourselves in selling authentic memorabilia and have a lifetime authenticity guarantee on All Items Sold. 

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