A water-based salt solution (e.g., sodium chloride isotonic solution) intended for alternative use in multiple patient applications including inhalation therapy, moisturizing and washing/irrigation of the eyes, nose and ears, and wound cleansing; it is not dedicated to a specific application or part of the anatomy. It is typically available in a squeeze bottle for self-administration or application to infants for preventive or symptomatic care in the home. After application, this device cannot be reused.