Protect your hydration with Chlor Floc active-duty Water Purification Powder. Trusted by active-duty personnel, campers, and preppers alike, these packets effectively eliminate Giardia, bacteria, viruses, and sediment from your water, ensuring safe drinking. Each box contains 30 packets, treating up to 8 gallons of water. Simply add 1 or 2 packs, depending on water temperature, to 1 liter of water. These active-duty-grade purification tablets are instrumental in the removal of sediment and are used by the U.S. military. With a shelf life of up to 3 years, you can rely on Chlor Floc for safe drinking water whenever you need it most.