Dragon Men's DX3 OTG With Ion Lens Snow Goggles Clean styling, modern lines, and a modern fit breathe life into the DX3 OTG goggle. A no-frills, no-nonsense frame, the DX3 OTG fixates on comfort and quality with the added benefit of our Lumalens Color Optimization and OTG compatibility. Over-The-Glass Compatibility Lumalens Color Optimized technology Dual-layer Face Foam with Hypoallergenic Micro Fleece Lining Super Anti Fog coating