Etekcity Portable 1500L Emergency Camping Water Filter, 3-stage filtration , 0.01 Micron, Survival Kit Supplies Product Details Shipping Weight: 4 ounces 3 STAGE ADVANCED FILTRATION: includes pre-filter, 0.01 Microns antibacterial activated carbon filter and hollow fiber UF membrane inline filter; eliminating 99.9999% of colibacillus, legionella, heavy metal ions, chlorine, volatile organic compounds (VOC), organic and insect contaminants SAFETY TESTED: This water purifier has been tested by the TuV SuD Institute and meets EPA Water Quality Standards. The pouch complies with the FDAs Food Contact test in accordance with 21 CFR 180.22 to ensure maximum quality and safety DEPENDABLE ACCESSORIES: The filter kit comes with a foldable water pouch for collecting water, a longer straw to attach to the filter, and a syringe for cleaning and lifetime extension PREPAREDNESS: Small and lightweight, ideal for backpacking, camping, hiking, scouting, and more. Store in emergency preparedness kits and survival bags to constantly be prepared for when disaster strikes FILTER MORE: This filter will provide up to 1500 liters of safe drinking water from any source like creeks and streams whether clean or dirty Prepped -- Emergency Backup Featuring three filtration stages, this handy and portable straw has the capacity to filter up to 1500 liters of water, eliminating harmful contaminants including bacteria, heavy metal ions, chlorine, volatile organic compounds, organic and insect contaminants. In the event of a flood, hurricane, power outage or any other natural disaster, the Personal Water Purifier is handy for immediate access to safe, drinkable water. There’s no water collection or water storage necessary. Simply immerse the straw in a body of unfiltered fresh water and safely drink! A Safer World Around the world, people are exposed to contaminated drinking water that leads to illness. With the Etekcity Personal Water Purifier, people around the world can access safe, clean drinking water previously not available to them. Travel with peace of mind; knowing that almost any water you come across will be safe to drink. Convenient Accessories The filter includes an extension tube to further your reach. A pre-filter is also included for additional filtration when water is extremely turbid. Water passed through the straw goes through a double filtration system made up of a hollow fiber UF membrane and an antibacterial carbon filter for additional safety. The straw is functional with nearly any body of unfiltered fresh water. Its compact build makes it easy to store in any kit or backpack. Easily clip it onto your gear for quick access on the go. The backwash device allows you to effortlessly clean the straw while on the go with no setup necessary. Always have the most essential element of survival within your reach, no matter where you are.