Product details:
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 104F. The system features a 2-minute auto-interval mode or always on mode with a continuous runtime rating of up to 5 hours at max temp.