AIR OPTIX NIGHT & DAY AQUA Product Information 
AIR OPTIX® NIGHT & DAY® AQUA Lenses are the first silicone hydrogel soft contact lens approved by the FDA that can be worn 24 hours a day for up to 30 days and nights - even while you sleep. These revolutionary lenses are so breathable, they allow six times more oxygen through the lens than traditional soft lenses.
WARNING: For daily wear or extended wear up to 6 nights for near/ far-sightedness. Risk of serious eye problems (i.e., corneal ulcer) is greater for extended wear. In rare cases, loss of vision may result. Side effects like discomfort, mild burning or stinging may occur.