ESS Profile NVG Hi-Def Bronze Replacement Lenses Bronze. These 2.8mm High-impact Lenses Feature Ess' Advanced Clearzone Flowcoat Lens Coatings To Maximize Scratch Resistance On The Outside Of The Lens And Fog Resistance On The Inside. All Ess Lenses Offer 100percent Uva/uvb Protection. Ess Modular Technology Allows All Lenses To Be Quickly And Inexpensively Interchanged. Specifications for ESS Profile NVG Hi-Def Bronze Replacement Lenses: Manufacturer: ESS Gender: Unisex Lens Color: Bronze Package Contents: ESS Profile NVG Hi-Def Bronze Replacement Lenses ESS 740-0508: Profile NVG Hi-Def Bronze Replacement Lenses Bronze