[Extra-Large Capacity] : After the survey, one-gallon /6L capacity is the most appropriate solution for group water needs. our water filtration system survival can provide you with enough reliable sources of drinking water at any time and anywhere. Especially in an emergency.

[4-Stage Filtration] : Our pore size is 0.1 micron. We all know that the smaller pore size, the higher the filtering accuracy, but the lower flow rate. Also we know that a 0.2 micron aperture is enough to filter out the tiny material. Compared to the 0.1 micron filter straw on the market, our 0.1 μm pore size filter straw maintains the optimum flow rate while maintaining the same filtration accuracy.  

[ Superior Backwash Solution] : Detachable mouthpiece connects with the common bottle for backwashing, no need for an extra syringe. No cumbersome fittings and lightweight. Easy carrying water filter camping when putting all the parts in the storage bag.

[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.

[ Easy to Hang on Trees] : Adjustable tree strap fits the most trunks, minimum length: 22.5 inches and maximum length: 41.5 inches. No worry about losing, thanks for the one-piece design

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