The ultrafiltration membrane filter has a pore size of 0.1 microns, which will filter out 99.9999% of tiny substances. Our 0.1 micron fine pore filter straw can not only maintain the great flow rate, but also maintain the accuracy of filtration.
3-Stage filtration system with coarse filter, activated carbon filter and hollow fiber ultrafiltration membrane filter will remove 99.9999% of dust, sediments and other impurities. The safest water can be obtained quickly in the harshest outdoor environment.
Made of BPA-Free plastic material without health hazard. Built-in activated carbon will effectively remove peculiar smells and improve the taste of the water, drinking water more safely. It can filter up to 264 gallons (1,000 liters) of drinking water, which is equivalent to 3000 bottles of bottled water.
It's portable size is only 6.7 inches long. It easy to carry to any outdoor activities. You can put it in a backpack, hang it around your neck, hang it on the backpack, or easily hold it in your hand. The blue strap makes it easy hang it on your backpack, arm or neck.
The water filter straw can be used to filter freshwater such as river water, rain water, stream water, lake water, mountain spring water and cellar water. It is ideal gear for outdoor backpacking, hiking, camping, travel, hunting, fishing, scouting, emergency preparedness, etc.