Pyramex Intruder IO Mirror Frame / Lens Safety Glasses 12-Pack S4180STFP are a durable, stylish pair of safety glasses designed to protect your delicate eyes from debris, chemicals, and other workplace hazards. These Pyramex safety glasses are economical, lightweight, and offer superior protection for your eyes. Expertly constructed, the safety glasses exceed the ANSI Z87.1 High Velocity Impact standards. Equipped with transparent IO Mirror frames with transition-ready IO Mirror lenses, the Pyramex Intruder IO Mirror Anti-Fog Safety Glasses give you plenty of protection from excessive glare, just like the rest of the Pyramex Intruder series. Pyramex has designed the glasses for durability, with anti-fog and anti-scratch lenses made from sturdy polycarbonate. For a pair of safety glasses that protect you from UV rays as well as ballistics, choose the Pyramex Intruder UV-Protected Safety Sun Glasses.