Features: Integrated in-mold PC outshell with multi-dimensional cone-shape EPS impact foam, combile with safety and comfort. Equipped with14 vents provides cooling wearing experience when you\'re riding hard. Breathable, perspiration absorption and soft chinpad and Y-S fixing rope for comfort fit. Visor attached protects your eye from rain, sun, mud, and tree branches. Head circumference adjustable for comfort wearing, suitable for heads circumference 560-620mm. Convenient and smooth buckle, quickly clasp on and take-off. Application: mountain biking, scootering, trail cycling, riding.