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|Lens:||Cylindrical Carbonic-X Lens|
|Helmet Compatible:||Helmet Compatible|
|Eyeglass Compatible:||Eyeglass Compatible|
|Ventilation:||5x Anti Fog Inner Lens|
|Face Size:||Oversized Frame|
|Technology:||Fan Ventilation, Two-speed micro-electronic turbo exhaust fan|
|Recommended Use:||Skiing, Snowboarding, Snowmobiling|
|Manufacturer Warranty:||1 Year|
The large interior volume of the Knowledge Turbo Fan OTG accommodates a wide range of eyeglass sizes while also fueling the fog-fighting performance of Smith''s patented Turbo Fan technology. Combined with Smith''s proprietary 5X anti-fog inner lens, the Knowledge provides incredible anti-fog performance for eyeglass wearers.
Knowledge Turbo Fan