Duco Optiks Full Rim Ergonomic Advanced Video Computer Gaming Glasses 21013 Purple Tortoise Amber yellow lens tint, anti-glare coatings and ultra-pure lens Pressure points or fatigue Conforms with all head sizes and will not interfere with your headset Great for Browsing, Playing Games, Watching TV or Working under Fluorescent Lighting Comes with a 1-year limited warranty against manufacturing defects Ultra Light and Bendable Shatterproof PC Frame for Comfortable Fit,RX Compatible allowing you the option of having your optician replacing the lenses with your own prescription lenses.