At KLIM they create the most technically advanced products in the world. By listening to their core-customers' needs, utilizing unmatched innovation and service, leading with superior product knowledge, and constantly striving for excellence, their team delivers uncompromised quality. KLIM continually pushes, with unwavering commitment, to enhance your experience under the most demanding conditions. Trust KLIM. Replacement lens for Viper Pro and Viper goggles. Note: Photochromatic Lens: The photochromic Viper Pro / Viper goggle lens adapts to changing UV light levels to offer optimal visibility for bright and dark conditions. You no longer need to carry spare lenses for day and night riding.