Sawyer SP128 Mini Water Filtration Device Filter w/16 oz. Pouch & Free 84" X 52" Mayday Mylar Survival Blanket Package Surviving the outdoors- 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