Air Optix Night & Day Aqua are monthly disposable contact lenses manufactured by Ciba Vision. Air Optix Night & Day Aqua breathable contact lenses, made with a revolutionary silicone hydrogel material, transmit the highest oxygen of any available soft contact lens-up to 6x more than the leading soft contact lens-for the health of your eyes. Because Air Optix Night & Day Aqua contacts are so breathable, they can be worn continuously for up to 30 nights, even while sleeping. No more fumbling around for glasses in the morning or having to deal with the usual hassles of soft contact lenses. With the ability to wear Air Optix Night & Day Aqua breathable contact lenses for up to 30 nights continuously, Air Optix Night & Day Aqua provides more freedom from the hassles of contact lens wear.