The photochromic Viper Pro/Viper goggle lens adapts to changing UV light levels to offer optimal visibility for bright and dark conditions. You no longer need to carry spare lenses for day and night riding.

FEATURES

• Fits Viper And Viper Pro Goggle Frames
• Automatically Adjusts To Changing Light Conditions
• Lenses Become Tinted In Sunlight, Become Clear In Low Light