• [Efficient Filtration] Double filter system with Hollow Fiber Membrane and Carbon filter. Hollow Fiber Membrane Filter Pore size: 0.1 Microns; Carbon fiber improves taste, removes odor, and protects the UF filter for longer life capacity. Life Capacity: Hollow Fiber Membrane 6000 L/1500 Gallons； Carbon fiber: 300L/80Gallons. Both filters are replaceable.
• [Large Capacity] With 3 gallons of large capacity, the gravity-fed bag can meet a family's or a group's water needs during your outdoor activities; and Unique Duo Filtering Straws design, more convenient to get water when there are many people
• [Ultra Safe Material] The gravity-fed water bag is made of food-grade, BPA-free, ultra-safe, and ultra-durable material to ensure water safe all the time
• [Versatile Uses]You can use the filter straw independently, or with a gravity water bag, or by adding an extension tube on the water straw for more distance, even connecting with water bottles.
• [What's in the box] 12L/3 Gal water bag, Filter Straw x2, Adjustable Tree Strap, Detachable Tubex2

• Product Dimensions ‏ : ‎ 1 x 17 x 8.7 inches; 1.41 Pounds
• Date First Available ‏ : ‎ August 19, 2022
• Manufacturer ‏ : ‎ ShuRex
• Country of Origin ‏ : ‎ China