*Highest filtration standards: removes minimum 99.9999% of waterborne bacteria, 99.9% of waterborne Protozoan parasites, and filters to 0.2 microns; surpasses EU and EPA filter standards. It removes e. Coli, Giardia and Cryptosporidium oocysts, and more**Safe water: This bottle with a replaceable 2-Stage filter is a must-have for hiking, travel, and emergencies. A carbon filter reduces odor, chlorine and leaves zero aftertaste. LifeStraw filters 4, 000 l of water, The carbon capsule filters up to 100 l