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Fitting any size Meta Bottle, this can be used to replace a used microfilter* or convert any standard Meta Bottle into a backcountry-ready personal filtration system.
*Each microfilter is individually tested to ensure it meets all EPA and NSF guidelines for the removal of 99.9999% bacteria and 99.9% of protozoa, including Giardia, Cryptosporidium, E. coli, Salmonella and Cholera.