filter that will fit on the end of a five gallon bucket. basically the water passes through a membrane that has tiny, tiny porous holes in it and is able to capture 99.9% of all of the contaminants. [ applause ] so i know a lot of you are going to be leaving to the settlement camp and so those of you that are leaving, we wanted each one of you to get one of these filters and we're also going to be going back and making sure we bring more filters so everyone else in the camp can also have the same filters that you have as well. that's it. they're very simple. >> did you get it? these people are, they're just trying to survive today, they're just trying to make it until tomorrow. we can cover 100 families, which is about 1,000 people. so that's 5% of the population that needs these filters.