100% Speedlab (51122-010-02) Forecast Replacement 45mm Film Kit-6 pk (Clear Lens, Free Size) Made to 100% exacting standards. Mirror replacement lenses feature a filter category 2, lighter colors feature a filter category 1 Mirrored finish Offers the maximum reduction of glare in bright light conditions for improved performance and visibility Lighter colored lenses offer increased contrast for varying conditions, which makes them ideal for Medium to low light