509 F02007700-000-506 - The 509 Aviator 2.0 Ignite S1 Lens with 5MAG magnetic lens system changes the game completely. With Ignite S1 technology on this bestselling goggle, you get a wire-free lens that auto-heats as you ride for the ultimate in fog-eliminating performance. A low-profile integrated fan further enhances clarity by removing moist air from inside the frame. 509 Aviator 2.0 Ignite S1 Replacement Lens.
