Things You'll Need
Instructions
Peel the top of the rubber goggle frame from the top lenses of your old i3 lenses.
Pull the goggle frame out of all the tabs and remove the lens.
Apply water to the new lens to dampen the tabs. Insert the two nose tabs into the goggle frame.
Press the right and left tabs into the rubber frame.
Flush each tab into the frame and peel off the protective coating.