Phase II creates s super strong mouth spray based off of the same formula used in the Phase I protocol. It completes the coverage of the breathing tract and provides many other useful services. Purifies your mask so you don't have to discard it. Purify the mask while you are out in public. Sanitizes your hands, hair and eyes and any other surface you might encounter. Purify your cutting board, utensils and fresh produce. Endless benefits.