【Product Specifications】 Size: 29*22*15cm Head Circumference: 57-63cm Free Size Unisex (Adult) - Suitable for both men and women. Color: Blue X Black As shown in the photos, there are no accessories such as a visor. ※Please consider the size as a reference only, as it is measured by an amateur. 【Material】 Uses excellent EPS foam. 【Ultra-lightweight & High Rigidity】 EPS foam absorbs impact and protects your safety by deforming or bursting. 【Breathability & Ventilation】 18 ventilation holes on the front/rear/sides/top of the head. Allows wind to pass through from various angles, making it less stuffy and comfortable to wear. 【Ideal for Outdoor Activities】 Perfect for cycling, MTB riding, rollerblading, downhill, kick scooters, hoverboards, etc. Standard Mail (unregistered): Free Shipping