Survivor Filter Straw Ultra Filter Replacement – For Straw and Squeeze Kit
$12.95Make sure this fits by entering your model number.
Filtering Specs: Filters down to an astonishing 0.05 Microns, can be re used up to 100,000 liters (26,417 gallons) and can be easily replaced.
Testing Shown to Filter Out: 99.9% of virus, bacteria, staph. The Ultra Filter also helps remove pollen, algae, large particles, Giardia, E. Coli, protozoa, cysts, Cryptosporidium and toxins.