Lixada Lightweight Cycling with Detachable Visor Mountain Bike Sports Safety Protective 16 Vents

In-mold polycarbonate shell with EPS foam for impact absorption and lightweight. Includes a detachable visor that shades your face from the sun. 16 optimized vents combine aerodynamic performance and cooling airflow. Adjustable dial system for perfect fit, suitable for head circumference: 56 - 62cm (22.0"-24.4"). Breathable, removable soft chin guard for a comfortable fit.