The large interior of the Knowledge Turbo Fan OTG accommodates a wide range of eyeglass sizes and now with the 5X anti-fog inner lens, the Knowledge is an excellent choice for all eyeglass wearers.
FeaturesInterchangeable Lens
FeaturesHelmet Compatible
UV Protection %VLT Percentage is the amount of light allowed into the lens. The lower the percentage, the darker the lens.
Black = Ignitor Mirror 35%
StrapsUltra-wide silicone backed strap. QuickFit adjustment system with Clip Buckle. Articulating strap positioning system.
VentilationTwo-speed, micro electronic fan.
Patented vaporator lens technology with Porex Filter.
LensCarbonic-X lens with TLT optics.
5X anti-fog inner lens.
FrameLarge fit.
Dual layer, DriWix Face Foam
Additional FeaturesLifetime Warranty.
Floating foam membrane eliminates eyeglass temple pressure.
ODS2 and eyeglass compatible.
Helmet compatible.
Microfiber bag included.
Year2013
BrandSmith
StyleOTG
GenderMens