NEW 509 SINISTER X6 IGNITE ELECTRIC LITHIUM BATTERY POWERED HEATED GOGGLES = NIGHT VISION Clear Lens - Cloudy, Low Light / NIGHT. 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 ...