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: Venator) / (Sparco: WTX Series, Prime RF-9W, RF-5W, RF-7W) / (Impact: Phenom SS)