Water Filter Straw – Filters 1000 Gallons, Removes 99.9999% Bacteria, 0.2 Micron

Personal water filter straw that filters up to 1,000 gallons (3,785L) of water. Removes 99.9999% of bacteria and 99.9% of protozoa down to 0.2 microns. No pumps, batteries, or chemicals needed. Drink directly from any freshwater source. Attaches to standard water bottle threads. Includes backwash syringe. Weight: 2 oz.