Formula Helmet: The Glorious Years of Formula 1 Helmets (1969-1999), by Bruno Bayol, Ayrton Senna edition. Alain Prost, Emerson Fittipaldi, Damon Hill, Jody Scheckter, Jacques Villeneuve, Nigel Mansell, Jackie Stewart (signed) book. 18 Formula 1 drivers, including 5 world champions took part in this project, as well as interviews with the finest painters and technicians of all the major helmets brands to discover technical facts and human stories about design, safety and evolution of helmet development. Each edition is limited to 1480 numbered with a sticker. 288 pages book / English + French text Printing in quadri HR UV tram 240 Size : 30 x 24 cm Reinforced cover finish carton 30/10th Paper Half matt 150g PEFC Finish : Anti-scratch satin + selective UV varnish + 3D varnish Hardcover : Stitched booklets Inside pages, sewing and bookmarks specific Senna. Multi-signed by seven F1 drivers. Full Certificate of Authenticity provided.