Uvex Genesis Dark Gray UVExtreme (AntiFog) Replacement Lens - 10 Pack - S6912X Uvex Genesis Lenses are quick, easy and economical to replace UVExtreme Anti Fog Coating. - Color: Dark Grey - Minimizes eye fatigue due to outdoor sunlight & glare Fits Uvex Genesis (Series S3200) Safety Glasses Frame. Frame not included Made in the USA. Ansi Z87.1+. Does not fit Genesis Slim, X2 or XC.