REMOVES VIRUS, BACTERIA + PARASITES: the Ultrafilter Membrane protects against 99.99% of viruses (Rotavirus, Hepatitis A), 99.999999% Bacteria
LifeStraw - Ultrafilter Membrane Water Purifier, Removes 99.99% Viruses, Bacteria, Parasites, 30L/hr Gravity Flow, 18,000 Liters Lifetime Capacity, B
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