Potable Aqua Water Purification Tablets - 50 Tablets (7740) * 50 Tablets Per Bottle * Great For Campers & Backpackers * Very Effective Against Giardia * Makes Questionable Water Bacteriologically Safe * Add Two Tablets To One Quart Or Liter Of Water...

Chlor-Floc Genuine GI Water Purification Powder Packets (7741)* The Tablet Currently Used By The US Military* Genuine Government Issue* 30 Packets Per Box* Eliminates Giardia, Bacteria, Viruses, Removes Sediment* 1 or 2 powder packs is good for 1 Quart...