Rudy Project-Sterling Black-Matte Red Helmet Rudy Project achieves a helmet that provides lightness, comfort and performance. Its particular design with high ventilation guaranteed by 18 vents, channel the airflow inside the helmet, transporting moisture to the outside. Rudy Project-Sterling Black-Matte Red Helmet The Rudy Proyect Sterling helmet is lightweight and comfortable. 18 vents - large ventilation Fastex system - Free Pad closure buckle - comfortable and interchangeable padding Bug Stop - padding with protective net Comfortable head contour - removable RSR7 adjustable AR retention system - adjustable head contour Visor - integrated and removable .