The Cervical Protective System Ortema ONB (ORtema neck brace) is a major innovation in terms of security for karting pilots. Designed to offer a Optimum neck protection and spine, this device combines lightness, resistance and ergonomy. Made of unbreakable high performance plastic, the ONB is specially designed to reduce the risks of cervical injuries in case of shock or sudden movement, while ensuring a maximum comfort During driving.