The Perimeter Seal system is the latest technology from Racing Optics which allows for a tighter seal to visor, blocking out dirt, dust and water from behind the stack. The XStack™ is a stack of 10 laminated Tearoffs that are 2 mil thick each. The laminated technology creates a distortion-free optical lens. Each package contains 3 stacks of 10 Tearoffs for a total of 30 Tearoffs. Clear.
Fits: (Simpson: Viper, Shark, Auto Enforcer Shark, VUDO, Invader, Valor, Stingray, Devil Ray, K-10, Voyager Evolution, Voyager 2, EV1) / (Impact: Offset Evo, Air Draft, Super Sport, Spider, Wizard, EuroSport, 1320)