SurviMate Gravity Water Filter System with Water Bag, Portable Water Filtration with Straw for Hiking, Camping…

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Smaller Filter Pore Size – The filter pore size of Survimate gravity water filter is 0.01 microns so that it can filter out 99.99% tiny materials from the water while other brands’ filter pore size is only 0.2 microns. The smaller filter pore size, the higher filtering accuracy. What’s more, Survimate water filter can maintain the optimal flow rate (800 ml/min) while the filter pore size is smaller.
Convenient & Leak-proof Opening – The Water Bag is equipped with a slip-off clip opening which is easy to operate. If you want to fill water, just slide the zipper to open the bag, the huge opening allows you to fill it up quickly. After filling the water, make sure that the end of the bag is rolled up, and then slide the zipper back. This kind of opening design can also ensure the tightness of the water bag and will not cause leakage problems.
Multiple Methods to Use – The filter straw can be used alone. The bottom of the water filter straw is designed with a thread and a expansion interface. The thread can be used for beverage bottles with international standard mouths. you can add an extension tube to the straw for long-distance use or connect the straw to a water bottle. This set comes with a 33 inch tree strap, which can make it easier for you to hang the gravity water filter on trees or other higher places.
Transparent Design – The 3L water bag adopts a transparent design so that you can see the entire filtration process more clearly and observe whether pollutants pass through the straw (despite this kind of thing will not happen). The water bag is made of food grade PEVA material which is BPA-free.
Washable and Replaceable – Survimate gravity water filter is washable. After each use, flushing the filter element with the including backwash device can prolong its service life. The filter element can provide up to 5000L drinking water (According to different water quality, the lifespan of the filter element would be a little different). The filter element is also replaceable, you can replace it regularly to ensure the safety of drinking water.