V30 Nemesis Safety Glasses allow employees to do their job safely & effectively, promoting maximum productivity. Durable, lightweight construction creates functional, stylish eyewear to wear at work or home. Mirror smoke lenses are coated with KleenGuard polycarbonate to provide 99.9 percent of UVA / UVB / UVC protection, helping to prevent eye damage such as cataracts, retinal damage & other conditions that can cause temporary vision loss. Wraparound frame has a base curve of 8 that extends the range of peripheral protection as well as soft-touch temples for comfort. Patented nose piece is extremely flexible & channels sweat away from your eyes to help prevent slippage & provide all-day comfort. Neck cord keeps your glasses securely within reach to protect at a moment's notice. Glasses comply with the ANSI / ISEA Z87.1 plus standard for personal eye protection. Personal Protective Equipment (PPE) are perfect for construction, manufacturing, gun shooting & other uses.