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OPTIMUM PORE SIZE: Our pore size is0.1 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 99.99999% of the tiny material.
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√High-efficiency water purification: The outdoor water filter straw can filter up to 10,000 gallons of water, and the maximum flow rate is 550ml/min.
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This ultra-lightweight LifeStraw Peak Series Personal Water Filter Straw is made from high-performance premium sustainable materials. It has no extra parts to keep track of, and it boasts and enhanced flow rate for easy sipping. At 2 ounces and 5 years of safe water in the palm of your hand, no backpack, pocket, emergency bag, or glove compartment should be without one.
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