Darren Sproles Autographed San Diego Chargers F/S Eclipse Helmet BAS 31502 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a San Diego Chargers full size eclipse replica helmet that was personally autographed by Darren Sproles. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.