SCORPION EXO-R320 SOLID MATTE BLACK 2XL DOTThe EXO R420 helmet continues to set a new standard for Scorpion EXOs full face street helmets at a very competitive price point. An Advanced LG polycarbonate shell is more aerodynamic and smaller resulting in an ultra lightweight SNELL approved helmet. The aero tuned ventilation system uses a large top vent and mouth vents engineered to allow more airflow to the riders head while maintaining low noise levels. The EXO R420 now features our new Ellip