Material: Outside Kevlar fiber and glass fiber composite materials. By 3 layers of superfine glass steel and then add a layer of Kevlar or carbon fiber composite structure.(Carbon fiber material could be ordered)
The middle layer: Made up of famous EPS material,have good absorption of crash energy
The inner layer: Comfortable, soft and can be parted and washable
Standard colour: Black White Blue Red
Head circumference(cm): M 57-58/L 59-60/ XL 61-62/ XXL 63-64
Weight: 760g+/-50g
EN966 standard
Could add built-in headset system