"Boston EO contacts are made with the patented AERCOR architecture that allows the gas permeable contact lenses to pass oxygen through the the high Dk material. These daily wear contact lenses are custom made for each patent to fit comfortably on your eyes based on the specific parameters measured by your eye doctor. Boston EO contact lenses are specially made for those with myopia, hyperopia, presbyopia, and astigmatism.
All RGP lenses are a final sale. No refunds or exchanges. "