Suitable for flight goggles dust-proof shading protective cover. Convenient for overlapping storage of glasses and battery packs. The characteristics of high-performance display glasses determine that their lenses are very afraid of sunlight exposure, which will cause the screen to dull. The lenses will also be damaged by dust and foreign objects. This small and lightweight dustproof mat can help you solve these problems. Take more care of your equipment and it will give you a longer high-quality visual experience. Length, width and height: 13.5*4.2*0.5cm. Weight: 5g. Applicable models: For Goggles 3. Include: 1pcs lens cover.