"Boston ES gas permeable contact lenses are custom made for each patient’s specific needs. Manufactured by Bausch and Lomb using patented AERCOR architecture, Boston ES contact lenses allow oxygen to flow through the lens so that your eyes can breathe comfortably as you wear them. Boston ES lenses are specifically designed for patients who have myopia, hyperopia, presbyopia, and astigmatisms."
All RGP lenses are a final sale. No refunds or exchanges