Racing Optics XStack Perimeter Seal Tearoffs - Clear SP750BK four screws and two mounting

four screws and two mounting brackets

Extremely Comfortable and Lightweight

visibility

introduces an industry first transitional balaclava

Easy Cinch Strap for quick on and off

Racing Optics XStack Perimeter Seal Tearoffs - Clear SP750BK four screws and two mountingThe 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.