According to the wind tunnel principle designed 20 ventilation holes, the shape of each ventilation hole, the angle is the perfect crystallization of mechanics and aesthetics to the consumer value of the sensory experience
Using high-grade PC color plastic shell and high-density EPS material bonding molding
Through the CE safety certification, outside just inside the soft, strong external density can effectively disperse the external force; soft internal density can effectively absorb the impact energy
Professional head circumference regulator, cap edge, chin care, super wear-resistant pull buckle, easy to wash demolition Velcro lining