Specifications Hign-concerned Chemical:None Material:POLYESTER Origin:Mainland China CN:Guangdong Item Type:Helmet Visors Helmet Style:For LS2 FF811 Vector II Citation II Qty:1pcs Color:As shown here Motorcycle Helmet Lens For LS2 FF811 Vector II Citation II Helmet Visor Windshield Shield Glasses Visor Helmet Accessories Features 1.Fine toughness, high flexibility. 2.Multiple colors for your choice. 3.Anti-UV and Anti-scratch treatment. 4.Easy to change, use immediately. Fitment For LS2 FF811 Vector II Citation II Specifications Product Name: Motorcycle Helmet Lens Material: PC Qty: 1pcs Color optional Tea Revo Red,Tea Revo Blue,Silver,Tea Suitable For Daytime Clear Revo Red, Clear Revo Blue , Clear Revo Silver , Clear Suitable For Day and Night, They show different shades of color in different light Principle: Photochromic lens, also known as photosensitive lenses. According to the principle of reversible photochromic reactions, lenses can quickly darken under light and ultraviolet irradiation, block strong light and absorb ultraviolet rays, and exhibit neutral absorption of visible light; Returning to the dark, it can quickly restore a colorless and transparent state, ensuring the transparency of the lens. So color changing lenses are suitable for both indoor and outdoor use, to prevent damage to the eyes from sunlight, ultraviolet light, and glare. Package included 1Pcs Motorcycle Helmet Visors Note 2.Please allow for minor measurement variations due to manual measurements. 3.The actual color of the item may differ slightly from the color displayed in the picture due to differences in display and lighting effects.