Challenge glasses are designed for shooters. Available in 4 different colors with Adjustable nose pad.

Available in:
Yellow:
    For dim light conditions or fog
    Increases brightness
    Enhances the color of the target
Purple:
    Reduces any green background color
    Gives true depth to the background
    Enhances orange targets
Orange:
    For very bright conditions
    Enhances orange targets
    Enhances bright colors
Neutral:
    For all light conditions without creating contrast