The XStream® Straw combines portability, ease of use, and advanced purification technology into a compact package. Powered by the Journey™ Water Purification Filter, it reduces 99.9999% of bacteria, 99.99% of viruses, 99.99% of Giardia, and 99.99% of Cryptosporidium. Unlike many straw filters that require users to lie at the water’s edge, the XStream® allows comfortable access to freshwater sources while providing safe drinking water on demand.