Our most popular continuous wear contact lenses and contact lens cleaning solution now available in a set. Order it now for great savings! Air Optix Night & Day Aqua contacts are monthly disposable lenses designed for continuous wear, which means that you can sleep wearing them. You can read more about them here. In this set they come with 60ml bottle of OptiFree PureMoist contact lens cleaning and disinfecting solution. You'll find its detailed description here. Small bottle of solution makes this set a perfect travel pack, ideal for hand luggage.