The Extreme H2O 59 Thin lens retains 99% of its water content on the eye, even under extreme conditions. All lens dimensions and oxygen permeability present in the first hour of wear, will be present in the last. Lens comfort, movement, and fit will be stable throughout the day.
Extreme H2O contact lenses are made with ultra hydrating non-ionic materials. These materials are unique in that they have outstanding hydration and water retention characteristics which contribute to unsurpassed all-day comfort, clarity and dry eye relief. They are a great solution for those who have specific fitting needs and have had adaptation issues with silicone hydrogels.