maximum optical performance in a new design - the dragon pxv2 goggle. the dragon pxv2 goggle brings optical quality to an entirely new level. dragon's panotechâ„¢ lens design features a unique curvature which allows wrapping the frame more, for an expanded sight in a visually stunning package. combine the panoramic visibility with dragon's lumalens® optimized lenses to set a new standard for what a goggle can accomplish.