“AIR OPTIX® NIGHT & DAY® AQUA are FDA-approved to be worn up to 30 days without removal. This lens offers the highest oxygen transmissibility available in any soft contact lenses. This lens is 6 times more breathable than traditional soft lenses. It features an advanced aspheric lens design to optimize lens comfort, lens fit and visual clarity.
*NOTE: Not everyone can wear for 30 nights. Approximately 80% of wearers can wear the lenses for extended wear. Two-thirds of wearers achieved the full 30 nights of continuous wear.”