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** A MINIMUM QUANTITY OF 25 OF THIS PRODUCT (ANY COMBINATION OF ACUITIES) MUST BE ORDERED AS THIS IS SPECIAL ORDER. PROMOCODES MAY NOT BE USED WITH THIS ITEM.
Bangerter occlusion foils are translucent, plastic filters that adhere to the back of a spectacle lens with only water. They block light transmission and reduce visual acuity in a graded fashion. Foils may be cut to fit most frame sizes and shapes and adhere to existing lenses with only water.
Foil size is approx. 2.5″ x 2.5″