.Purevision 2 Multifocal contact lenses, manufactured by Bausch & Lomb and offered in a 6 pack, are second generation lenses in the Purevision brand family.
.They are made from a new silicone hydrogel material O2 Optix contact lenses transmit up to five times more oxygen than traditional soft contact lenses.
They are made from a new silicone hydrogel material O2 Optix contact lenses transmit up to five times more oxygen than traditional soft contact lenses..