Pure Sip Personal Water Filter

The Pure Sip is a personal water filter designed to be a light-weight, simple and highly reliable device that provides safe drinking water from questionable sources for emergency conditions, disaster, military use, and remote recreational situations. Proven effective by laboratory testing for over 20 years, Pure Sip kills 99.99% of bacteria and 99.7% of viruses instantly on contact and also filters out cysts such as Cryptosporidium and Giardia. Made in the USA.