Helmet Arai Tour-X 4 Mission Yellow. The new Tour-X 4 is one of the helmets most versatile ever made: adventure, Grand touring or Off-Road, Tour-X 4 is ready for anything. Your new outer shell has been redesigned to be more resistant. As probably the Tour-X 4 is going to be used under extreme conditions, the ventilation system has been developed to achieve maximum efficiency. The new fit Facial Contour System (FCS) offers more support and comfort in the area of the jaw and a more precise adjustment. For a setting even more personalized, incorporates a foam surface 5mm detachable on the cushioned side and in the upper central. The Tour-X 4 may be used with or without protective nose, with or without visor, or with the combination of both. The large front opening, it offers ample space for the use of glasses Cross/Enduro when we do not have mounted the screen. Its interior is completely removable and washable and incorporates the Emergency Release system, a system that allows you to extract the cushioned side, so that in the event of a fall, remove the helmet without causing further damage. The closure system is of a double ring.