1800Contacts - Discount Contact Lense _ Product List Cool Contact Lenses at a Discount from 1800Contacts   PureVision Contact Lenses Bausch and Lomb Purevision contact lenses are marketed as a lens that can be worn safely 24 hours a day for up to 30 nights & days. Lens Type: This lens is designed to be worn as an extended wear lens for up to 30 days of continuous wear. However, only your eye care provider can determine if these lenses are right for you and how many days and nights you can wear them. It is important that you follow your eye care provider’s wearing instructions. Package Details: 6 lenses immersed in buffered saline solution Material and % of content: 64% polymer (balafilcon A) Water % of content: 36% Manufacturer: Bausch & Lomb Rochester, NY We will always exchange any unused lenses for you at no cost if your prescription changes! Price: $44.95 BUY NOW