The Milwaukee Tool Performance Safety Glasses are designed with high impact, fog-free lenses. For added protection, the lenses are high-velocity impact tested providing the wearer with military-grade impact protection. The protective eyewear features fog-free lenses so the lenses will stay clear and unobstructed. Durable anti-scratch lenses also protect the wearer's eyes while withstanding the demands of a job. Clear and tinted options are available.