Klim Viper Replacement Lens With Roll OffsThe Klim Viper Replacement Lens With Roll Offs is a premium goggle lens designed for off road and motocross riders who want clear, uninterrupted vision in muddy, dusty, or wet conditions. It includes a roll off system that allows riders to clear debris on the fly without stopping, keeping your sightline clean and focused. Key Features Replacement lens sized for Klim Viper goggles Integrated roll off system to quickly clear mud, dust, and debris Impact