The Sawyer Mini is ideal for outdoor recreation, hiking, camping, scouting, domestic and international travel and emergency preparedness * High performance filter fits in the palm of your hand, weighs 2 ounces and filters up to 100,000 gallons (30 times more than comparable filters) * Attaches to included drinking pouch, standard disposable water bottles, hydration packs, or use the straw to drink directly from your water source * Removes 7 log (99.99999%) of all bacteria and 6 log (99.9999%) of all protozoa * Sawyer"s certified 0.1 micron absolute filter removes bacteria and protozoa at a higher rate than accepted EPA guidelines