Maxilla Breakaway System POC - Hydrogen WhitePOC Maxilla Breakaway System Hydrogen White The Maxilla break away chin guard has been designed to minimize any potential injury to the neck or face and to meet the needs of different types of slalom racers and courses. The innovative and simple self adjustment system gives racers all the flexibility they need for training and race day. Maxilla Breakaway system chin bar is compatible with Skull Orbic X SPIN, Skull Orbic Comp SPIN, and Artic SL SPIN.