Racing Optics Perimeter Seal Tearoffs - Clear 10265CP Bilstein Shocks features a 1/4" NPT bung

features a 1/4" NPT bung on bottom for connecting a vent hose and includes a washable breather element

Royal Purple API-licensed oils meet warranty requirements of most passenger car and light trucks sold in the U

Kevlar Webbing Tether connects helmet to restraint and offers great side to side motion during use

Fan spacers position fan closer to radiator or fan shroud and away from pulleys

Racing Optics Perimeter Seal Tearoffs - Clear 10265CP Bilstein Shocks features a 1/4" NPT bungThe 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. Product Description: Helmet Shield Tear Off Perimeter Seal Xstack