Barricade anti-fog coating prevents fog ups. Here a forward-facing and vents ensure air flows over the lens. So moisture doesn't settle. Temperature changes usually lead to fogging too. But Von Zipper uses a double lens to stop cold air and hot air meeting. So the view is clear.Get wider, sharper views with Von Zipper's impact-resistant polycarbonate lens. It's purified to eliminate distortion. Shut the cold out with triple density. It seals in heat for warmth and comfort. On the outside, the Thermo-Polyurethane frame is durable and flexible. Von Zipper goggles are helmet compatible.
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