Originally Posted by Hypnoteyes

So, in your opinion and experience, O2 Optix and Air Optix (Aqua?) are exactly the same thing, and yet the Air Optix lenses are sold by Lens.com as monthly contact lenses at $34 for a box of six lenses, while O2 Optix are sold as 1-2 week lenses for $19 for a box of six lenses? How is that possible?