Contains polyhexanide for outstanding anti microbial activity. Does not contain chlorhexidine. Not too viscous allowing effective rinsing of cleaning solution from the lens. Contains wetting, conditioning, cushioning and sequestering agents. Enhanced Comfort Contains poloxamer specially formulated to coat the lens making it more comfortable by reducing lens-lid interactions. Compatibility Delta Plus DSW is compatible with all RGP material types. Performance Delta Plus DSW has excellent lens disinfection performance.