ESS CDI Replacement Lenses Mirrored Grey. 2mm Polycarbonate High-impact Replacement Lenses For The Cdi Sunglass. This Kit Includes Two Cdi Lenses (right And Left) And A Protective Lens Pouch. The Cdi Sunglass Is Sold Separately. Specifications for ESS CDI Replacement Lenses: Manufacturer: ESS Lens Color: Mirrored Gray Package Contents: ESS CDI Replacement Lenses ESS 740-0505: CDI Replacement Lenses Mirrored Grey