Water Filter Straw Hollow Fiber 1,320 Gallon Capacity

✔ Fine 0.39 µin filtration: The medical-grade hollow fiber membrane has 0.39 µin pores to trap micro-particles, silt, and sediment as water flows through. It filters without chemical tablets, waiting time, or a chemical aftertaste.

✔ Up to 1,320 gallons per filter: Each filter is rated for up to 1,320 gallons of water, reducing the need for frequent replacements on long expeditions or in emergency kits. Its compact 5.3 in body fits easily into a pocket or pack.

✔ Drink directly or attach to bottles: Use it directly as a straw in a freshwater source or connect it to standard 1.1 in threaded bottles, pouches, and gravity setups. The BPA-free, food-grade construction provides versatile use without batteries or complicated assembly.

Membrane pore size: 0.39 µin hollow fiber membrane

Rated filtration capacity: 1,320 gal

Thread compatibility: 1.1 in double threading

Dimensions and material: 5.3 × 1.2 in; food-grade BPA-free ABS casing