The HJC F100 Carbon Plain Motorcycle Helmet delivers durable, lightweight construction with advanced protection for reliable performance on every ride. Built with a high-performance carbon shell, this helmet offers superior impact resistance while keeping weight to a minimum, ensuring maximum comfort and safety. Designed for versatility, this helmet includes key features to enhance protection, ventilation, and usability: Carbon Shell: Constructed from an advanced high-elasticity material used in cutting-edge industries, the carbon shell effectively disperses impact forces while keeping the helmet incredibly lightweight, reducing strain on your neck and ensuring long-lasting comfort on extended rides.Advanced Channelling Ventilation System (ACS): Engineered with strategically placed front intakes and a rear exhaust, this system creates a full front-to-back airflow that continuously flushes out heat and humidity, maintaining a consistently cool interior even in warm conditions. Pinlock R