Native Ignition Lens Kit (Fall 2009) - One Size - Grey - Native Ignition Lens Kit (Fall 2009). The Native Ignition Lens Kit is a replacement set of lenses for the Ignition sunglasses. Hot and fresh out the kitchen. Or the factory. I don't know. Snag a pair of new lenses to replace your scratched ones, or add a second, maybe a third pair of different colored lenses to accommodate your needs in changing sunlight. Shield your eyes from the sun, they'll thank you for it. Features of the Native Ignition Lens Kit (Fall 2009) Includes a single pair of replacement Poly Crystal Carbonate lenses for the Native Ignition sunglasses Optical-quality, impact-resistant lenses Blocks 100% of harmful UV light Eliminates glAre for sharp, clear vision with increased contrast and depth perception P.C.C.