509 Altitude 2.0 Snow Helmet Colour:Black/Gum Aero-Tuned Ventilation Closeable Intake vents

Aero-Tuned Ventilation Closeable Intake vents on top force cool air in while exhaust vents maximize movement of hot air out of the helmet

Suitable for the model NEOTEC3

98% cotton

600 gm Thinsulate insulation is placed inside the waterproof breathable bladder making a warmer

509 Altitude 2.0 Snow Helmet Colour:Black/Gum Aero-Tuned Ventilation Closeable Intake ventsReinvented to ride even harder, the second generation of the bestselling 509 Altitude series unleashes a whole new animal. Lighter, stronger, and even more comfortable thanks to a new hand lay up fiberglass construction, the 509 Altitude 2. 0 Helmet excels in any terrain or condition. Includes the Fidlock magnetic strap buckle for easy one handed operation, plus customizable features like a removable Pro Series Breathbox to get you through a full