Don't settle when it comes to your vision. PureVision2 lenses are designed to reduce halos and glare and deliver the clear, crisp vision that you should demand. Plus, this lens offers design advances for outstanding comfort and breathability. PureVision2 lenses can be worn up to one month before replacement. The lens is to be removed, cleaned, rinsed, and disinfected daily. The lenses should be discarded after one month of use. With a thin, rounded edge, PureVision2 enables a smooth, gentle lens/lid interaction for soft, comfortable lens wear. PureVision2 is one of the thinnest lenses on the market today, yet it's remarkably easy to handle. Indicated for daily wear only.