Jackson Safety V40 Hellraiser Safety Glasses (20543), Blue Mirror Lens with Black Frame, 12 Pairs / Case These Jackson Safety Hellraiser Safety Glasses have a black frame and blue mirror lenses (smoke tint sunglasses with outer blue mirror finish coating for outdoor use where sunlight can cause eyestrain and fatigue) Jackson Safety Hellraiser Safety Glasses feature black frames and blue mirror polycarbonate lenses provide 99.9% UVA/ UVB/UVC protection to help prevent eye damage like cataracts, retinal damage, and other conditions that can cause temporary vision loss These Jackson Safety glasses meet ANSI Z87.1+ standards; you can use them for men and women in a variety of work environments. Comfortable eye protection helps drive compliance, so these feature flex point temples for comfort and stability The Jackson Safety Hellraiser safety glasses have hard coated lenses for scratch resistance and longer life