|ESS® CDI™ Sunglass|
This lightweight high-impact sunglass is the first of its class. Available in six colors, the CDI's™ extra-thick polycarbonate lenses can be easily interchanged for quick adaptation to your environment. Its high-speed low-drag frame and shatter-resistant lenses make the CDI™ comfortable and cool enough for downtime yet functional and rugged enough for the battlefield.
The CDI's Lateral Exchange System™ allows quick lens interchange.