Sterile. Cleans; Conditions; Disinfects. For Use with Gas Perm Lens Brands Including: Boston; Menicon; Paragon CRT. Actions: Cleans - Unique-pH Multi-Purpose Solution removes dirt, protein deposits and debris from your contact lenses. No separate daily cleaner is required. Conditions - This solution adjusts to your eye's natural tear pH to enhance the wettability and comfort of rigid gas permeable contact lenses upon insertion. This formula is designed to provide a soothing effect during lens wear. Disinfects - Contains antimicrobial agents which destroy harmful microorganisms (germs) commonly found on the surfaces of lenses. Unique-pH Multi Purpose Solution may also be used as a diluent for daily protein remover for simultaneous enzymatic cleaning during conditioning.