Size: See it in picture .Packing include: 2xcoffee goggle same as picture( Night Use),1pcs soft glasses cloth same as picture, 1 PCS Polarized test card as as picture，.2pcs soft pouch . | High contrast enhancement for absolutely sharp vision in difficult light .This technique has been used successfully for many years of ski-athletes or sniper.100% POLARIZED LENSES-Eliminate Glare and Reduce Eye Fatigue.Anti-Reflective Eyeglasses Coating, 100% UVA & UVB Protection. Anti-impact Protection your eyes .ANTI BLUE LIGHT ,Block 80% of anti harmful blue ray, provide all-day protection, against the detrimental effect high energy visible blue light and UV400. | Ideal even for eyeglass wearers: you can leave on your visual aid and support the Night Vision comfortable about it. | The night vision goggles "Night Vision" simply pull over your visual aid! The special yellow glasses filter out the blue components of the light that are perceived as dazzling. At the same time, they enhance contrasts. | Cover-night vision glasses: fits over your eye-glasses Coffee special lenses for a perfect view at night and diffused light Highly contrast-enhancing