509 Sinister X6 Ignite Goggle with Case. Featuring a heated lens and the widest field of view, the 509 Sinister X6 Ignite Goggle enhances vision in unprecedented ways. The ultimate in fog-free performance, with Ignite heated lens technology, simply push a button and the lightweight, strap-mounted rechargeable lithium-ion power pack heats the entire inner lens surface to 104°F. Ignite heated dual lens technology. Sonic welded, IP57 rated water & dust resistant power pack. Thermal conductive transparent ITO (Indium Tin Oxide) heated lens. Mobile app connectivity (coming soon) ...