DR RVX Mag OTG (+ Bonus Lens) Reused Goggle. The RVX Mag OTG goggle is newly improved with the power of magnets. Dragon’s groundbreaking Swiftlock 2.0 has been augmented with magnetic contact points coupled with the one-sided release lever to create a secure and quick lens changing solution. Add in OTG compatibility, expansive Lumalens Color Optimized technology, Dragon’s Patented Frameless Design, and you’ve got one heck of a goggle. Of course, the RVX is helmet compatible, and features the toughest anti-fog on the market. Discover the RVX Mag OTG today.