509 F02001300-000-002 - Replacement MPN: F02001300-000-002 Quick change lens technology. Dual pane snow lens. Premium anti-fog and anti-scratch coatings Contoured triple layer foam Removable nose mask Silicone lined premium strap The 509 Kingpin Goggle puts performance within reach by combining a quick-change lens system along with high-end anti-fog and anti-scratch dual pane lens technology. To change the lens, simply rotate the left and right mounts 90-degrees. Its that easy. Like all our goggles, the Kingpin pairs perfectly with 509 helmets for a seamless fit that optimizes performance and comfort.