Air Optix Plus HydraGlyde 6 contact lensesSpherical contact lenses, curvature 8. 6, diameter 14. 2 mm, material lotrafilcon B Air Optix Plus HydraGlyde (6 lenses) are monthly contact lenses for everyday wear. A key ingredient in production was Lotrafilcon B. Smartshield technology prevents excessive dirt build up on the lens. You will find 6 contact lenses in the package. Important features of Air Optix Plus HydraGlyde contact lenses (6 lenses) Contact lenses for monthly wear Lotrafilcon B