Color-changing polarized glasses (safety glasses) 5X9.01.02.F0 1 piece

It changes color depending on the intensity of the sunlight's UV rays, automatically adjusting the amount of sunlight that passes through the lens. Clear indoors and can be used as sunglasses outdoors. Weight (g): 35 Material: Polycarbonate Sunlight blocking rate: 10% (indoors) to 85% (outdoors) Specifications: Color-changing, photochromic, polarized, temple length and angle adjustable, soft pad included Processing: Anti-scratch processing Standard: U EN166 FT CE, EN172 *The color change and brightness adjustment effects may weaken depending on the strength of UV rays from sunlight.