Built on a foundation of premium features, the NFX MAG OTG uses the ultra-fast and super-secure Swiftlock Magnetic lens change system and Lumalens colour-optimised lenses. Tested and approved by the prestigious panel of athletes from Dragon, the NFX MAG OTG sets the bar high with additional features such as the patented frameless design from Dragon, armored ventilation, compatibility with helmets, and OTG compatibility. For those looking for a top-notch experience, look no further than the NFX MAG OTG from Dragon.Swiftlock magnetic lens change systemLumalens colour-optimised lens + Lumalens Infrared technologyPatented frameless technologyPremium injected cylindrical lensSuper anti-fog coatingArmoured ventilation100% UV protectionTriple layer face foam with hypoallergenic micro-fleece liningSilicone strap backingCompatible with helmetsMedium fit