This Ivan Provorov Philadelphia Flyers Autographed Adidas Authentic Hockey Jersey comes with a Certificate of Authenticity (COA) from Seller. Philadelphia Flyers Memorabilia collectors will love this certified item from Sports Collectibles Online. Authentic Autographed Jerseys are top selling items for fans, collectors and gift givers. Sports Collecitlbes is the online leader in 100% authentic Philadelphia Flyers Autographed Jerseys. Order ships within 2-3 business days.