The 99 Bikes Derby helmet is designed for versatility, suitable for bike paths, weekend cruises, or dirt tracks. It features fusion bonded technology for lightweight yet excellent protection and meets the AS/NZS 2063:2008 Safety Standard. With 13 air vents, it ensures good airflow to keep your head cool, and the integrated visor shields your face from the sun. The dial fit system provides a superior fit and comfort, making the Derby a safe, versatile, and affordable choice for various riding environments.