Crews Anti-fog Safety Glasses - Ultraviolet Protection - Clear Lens - Steel Frame - Anti-fog, Non-slip, Scratch , Durable, Ratcheting Temple Design - 1 Each Anti-fog safety glasses feature an over-the-glass, wraparound lens design to protect your prescription eyewear and your eyes. Thermal plastic rubber temple inserts enhance the grip and comfort of these glasses. Built-in side protection prevents particles from entering from the sides.