—are legally classified as medical devices by the FDA . This means a valid prescription from an eye doctor is mandatory to purchase them, even if you do not need vision correction. Why a Prescription is Required

: Improperly fitted lenses can cause corneal scratches, painful infections, and in extreme cases, permanent blindness. How to Get Air Optix Colors

: Since 2005, federal law has prohibited the sale of any contact lenses without a prescription.

: Lenses are not "one size fits all" and require professional measurement of your eye's curvature and size.

In the United States, all contact lenses—including "plano" or non-prescription Air Optix Colors