Chase Claypool Signed Steelers Authentic Eclipse Helmet Mapletron BAS 32384 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a Pittsburgh Steelers full size authentic Eclipse speed helmet that was personally autographed by Chase Claypool with Mapletron isncription. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.