A Bell racing helmet, signed by some of the most prominent names in the racing and motoring industry, including Wolfgang Porsche, Jacky Ickx, Derek Bell, Justin Bell, Tim Papas, Tomy Drissi, Patrick Long, Bobby Rahal, and Cort Wagner, amongst others. RM Sotheby’s is pleased to offer this helmet with all proceeds benefiting charity, including the Petersen Automotive Museum’s Petersen’s underprivileged school program for students in the Los Angeles area.