Dragon NFX MAG OTG Snow Goggle Description Introducing the all-new NFX MAG OTG snow goggle. Built with a foundation of premium functionality, the NFX Mag utilizes the ultra-fast and super-secure Swiftlock Magnetics lens changing system and proprietary Lumalens color optimized lenses. Product Details Swiftlock Magnetics Lens Changing System Patented Frameless Technology Lumalens color optimized technology Premium Injection Molded Cylindrical Lens Armored Venting Super Anti Fog coating Triple Layer Face Foam with Hypoallergenic Micro Fleece Lining Silicone Strap Backing Helmet Compatible