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: (Bell: Vortex, GTX, BR.1, M.4, K.1, Sport, 276, 281, 288 Shield) / (Pyrotect) / (G-Force) / (RaceQuip: Pro15) / (Champion) / (RCI)