Perfectlens.ca O2 Optix
by PerfectLens
O2 Optix is a breathable monthly contact lens that transmits up to 5 times more oxygen than traditional soft contact lenses. This works via Ciba Vision's revolutionary silicone hydrogel technology. Your eyes will appear whiter and healthier throughout the day. In fact, they're so breathable, you can take a nap or sleep in them for up to six nights, continuously. For extended wear contact lenses, try O2 Optix today from PerfectLens.ca.