OTG (over the glass) snow goggle is a large fit, large volume
eyeglass compatible snow goggle. The Knowledge OTG offers the
ultimate in fog-free vision with vented lens and regulator vent
that allows you to control the amount of air flow.
information on Smith Knowledge OTG lenses can be found
is currently empty
Purchase any Snow Goggle Lens and get the second lens at 15% Off!
Discount will automatically be applied at checkout and applied to
the lowest priced lens. Thank you for choosing Pro-Lens!