The promise of this wonderful design: a cylindrical lens which still offers an optimal field of view combined with ventilation to prevent the build of condensation and moisture.Lens:- Cylindrical Lens- Double Lens- Ventilated Lens- Anti-fog Coating- Anti-scratch Coating- Pc Vario Perfo - PhotochromicFrame:- Articulated Outriggers- Silicone Strap- 3 Density Foam- Optical Clip Compatible
