All NEW MX-46 continues the legacy of the GM46. The lightweight DOT approved shell along with 19 vents creates maximum airflow keeping you cool and comfortable lap after lap. Maximum air flow is achieved through industry leading 19 vents. Removable, adjustable, washable interior allows for easy cleaning and custom fitting. High flow, removable mouth vent with washable filter. Vented roost deflector. Large eyeport allows large goggles and better vision. Fully adjustable, flexible and vented visor designed for maximum vision. Lightweight DOT approved. Meets the FMVSS 218 Standard.. Youth only 2.2 lbs. Sizing information is provided by the manufacturer and does not guarantee a perfect fit. Size charts should be used only as a guide.