Cal Ripken Jr signed Baltimore Orioles replica souvenir baseball batting helmet. Item comes with a Fanatics Authentic tamper-proof numbered hologram and Certificate of Authenticity which can be verified online.. This item comes fully certified with a certificate of authenticity from an approved SportsMemorabilia vendor and is backed by the SportsMemorabilia authenticity guarantee. . If a product is unsigned or non game-used, a hologram will not be included. Cal Ripken Jr. memorabilia. Baltimore Orioles memorabilia.