CPSC Certified Adjustable Bike Helmet...New

New Size L Lightweight bike helmet has a dual-shell construction with high-density EPS foam and an impact-resistant PC shell. This lime green helmet has 19 air vents for maximum airflow and a rear dial system for adjustable sizing. It is CPSC and ASTM 1447 certified. Size M fits head circumferences of 56-58cm (22.05-22.83 inches) and size L fits 58-61cm (22.83-24.02 inches). Please checkout my other ads for more great deals. I am posting new items daily. Tyvm 😊