Color: BlackSize: 18 cm*18.5 cm The frame is made of high-elastic engineering resin material TPU. The lens is professional PC optical high-grade lens with high transparency, high safety strength and UV400 full UV protection. Professional protection, reliable quality. Rugged, anti-drop, anti-slip, anti-sand, anti-shock, fully protect the head and face, with anti-shock safety window, can provide good visual effect, wide field of vision. The adjustable elastic fabric headband is easy to wear and suitable for a variety of head shapes. Features: (1) Polycarbonate fiber PC reinforced lens is used, which conforms to the American National Standards Institute ANSI Z87.1 first-class impact resistance standard. There is no problem with the speed of 10 meters against 150 meters / second. The mercury coating reflects the external light, and the outside world cannot see the wearer's eyes, but the wearer has clear vision and no distortion of color; (2) Black high-elastic band with a width of 3cm, detachable mouth guard, adjustable buckle, comfortable to wear, convenient, suitable for all head types; (3) Preventing solid liquid particles from causing eye damage and preventing cold wind from irritating the eyes; (4) There is a ventilation system on the outside of the frame, and a high-density black breathable sponge on the inside, which is good in ventilation and wind resistance. (5) High quality, light and tough, veneer, suitable for all face types, comfortable to wear, Suitable for motorcycles, cyclists, sports enthusiasts, outdoor activities equipment protection.