These HexArmor VS250 safety glasses feature Variomatic TruShield® anti-fog lenses with LTX® technology for premium optical clarity and 100% UV protection. A contoured lens provides a wide field of vision, while soft, non-slip adaptive side arms and an extra-soft adjustable nose piece support a comfortable, customized fit. They are high-impact rated Z87+ and compliant with ANSI Z87.1.2020, CE EN166, and CSA Z94.3.