Boston SIMPLUS Multi-Action Solution is a one-bottle cleaning, disinfecting and conditioning product that has the added convenience of a built-in protein remover and an easy-to-use lens care regimen. Rub and rinse prior to lens wear. Cleaning System: Removes dirt and deposits from your lenses without a separate daily cleaner. Protein Removal System: Removes protein deposits daily from your lenses. Disinfecting System: Dual disinfection system destroys microorganisms. Wetting and Conditioning System: Retains moisture for optimal lens wearing comfort Provides extra thickness for cushioning and handling. Sterile. For Rigid Gas Permeable Contact Lenses. #1 DOCTOR RECOMMENDED BRAND.