Ayrton Senna 1991 McLaren Signed Race Used Visor.This race-used visor was worn by the legendary Ayrton Senna during the 1991 Formula 1 season while driving for McLaren Honda. That year, Senna claimed his third and final World Championship.Complete with a Honda visor strip, it is hand-signed by Senna himself, making it a rare and valuable collector’s item.