Diff Eyewear Sawyer Bluelight Glasses New

New Without Case Never Used Sawyer Blue Light Lens Vintage Crystal With Its Classic Frame, Slightly Retro Vibe And Hev Light-Diffusing Capabilities, The Sawyer Really Checks All The Boxes. Prevent Further Blue Light Damage In Style - After All, Digital Eye Strain And Headaches Aren’t Cute! Blue Light, Or Hev Light, Has Always Been Around Us, But The More We're In Front Of Screens, The More We Expose Ourselves To Its Damaging Effects. Strong Blue Light Waves Are Emitted From Our Cell Phones, Laptops, Tv Screens, Led Light 48mm-21mm-145mm