Permeable Contact Lens Solutions

contact lens
A thin lens, made of flexible or rigid plastic, that is placed directly on to the eye to correct vision, used as an alternative to spectacles, or, if coloured, to change one's eye color cosmetically
A thin plastic lens placed directly on the surface of the eye to correct visual defects
contact: a thin curved glass or plastic lens designed to fit over the cornea in order to correct vision or to deliver medication
A contact lens (also known simply as a contact) is a corrective, cosmetic, or therapeutic lens usually placed on the cornea of the eye.

permeable
allowing fluids or gases to pass or diffuse through; "permeable membranes"; "rock that is permeable by water"
(of a material or membrane) Allowing liquids or gases to pass through it
(permeableness) permeability: the property of something that can be pervaded by a liquid (as by osmosis or diffusion)
(Permeability (foundry sand)) Permeability is a property of foundry sand with respect to how well the sand can vent, i.e. how well gases pass through the sand. The permeability is commonly tested to see if it is correct for the casting conditions.

solutions
A means of solving a problem or dealing with a difficult situation
Products or services designed to meet a particular need
(solution) a statement that solves a problem or explains how to solve the problem; "they were trying to find a peaceful solution"; "the answers were in the back of the book"; "he computed the result to four decimal places"
(solution) a method for solving a problem; "the easy solution is to look it up in the handbook"
The correct answer to a puzzle
(solution) a homogeneous mixture of two or more substances; frequently (but not necessarily) a liquid solution; "he used a solution of peroxide and water"