The Potable Aqua Chlorine Dioxide Water Purification Tablets are designed to purify drinking water in emergency situations. These tablets are effective at killing bacteria, viruses, and protozoa, making water safe for consumption. The tablets are easy to use, requiring no equipment other than the water container, and they dissolve quickly in water. They are ideal for outdoor activities, travel, or emergency preparedness, providing a reliable and portable solution for water purification.