The double ring system is the most secure of all locking systems hull. As such, this system is the most common in high-end helmets, especially sports, besides being the only approved for use in circuit. But it will not help if we buckled well.
The Shoei J-Cruise is a Premium open face helmet that represents Shoei's top-of-the-line product in this segment. The J-Cruise offers luxurious amenities for urban and commuting riding. Featuring fiber shell, great inner padding, integrated sun visor integrated and top quality finish trademark of the Japanese brand, the Shoei J-Cruise is one of the best open face helmets on the market.