Lifetimewarranty

KNOWLEDGE TURBO FAN OTG

The best fog-prevention system available for eyeglass users.

FEATURES

+ Patented Vaporator lens technology with Porex filter
+ Articulating Outrigger Positioning System
+ QuickFit strap adjustment system
+ Helmet and ODS compatible
+ Two speed, micro-electronic fan
+ Carbonic-X Lens
+ Large fit
RRP (PAIR) $179.99 - $299.99

Lenses

SENSOR MIRROR, IGNITOR MIRROR, RC36
Knwldge_BlackTurboFan_Ignitor_CMYK