GMax Mx46 Helmet The GMax Mx46 sustains the tradition upheld by its predecessor, the GMax Gm46 Helmet. It features a light casing design coupled with nineteen vents that facilitate optimal airflow. Features: Maximum airflow with 19 vents Removable and washable interior High flow, removable mouth vent with washable filter Vented roost deflector Large eyeport allows large goggles and better vision Fully adjustable, flexible and vented peak Lightweight shell DOT approved