Patrick Willis & Navorro Bowman Signed 49ers F/S Speed Helmet Beckett 38713 The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is a stock photo unless otherwise noted. This is a San Francisco 49ers full size speed replica helmet that was personally autographed by Patrick Willis and NaVorro Bowman. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.