‎Protects against 99.999999% of bacteria (including E.coli, Salmonella), 99.999% of parasites (including Giardia and Cryptosporidium), 99.999% of microplastics, lead and other heavy metals, chlorine,

LifeStraw Flex Advanced Water Filter with Gravity Bag – Removes Lead, Bacteria, Parasites and Chemicals Blue, 1 gal