For a limited time offer, receive one Pristine Water Bottle with 2 filters! Pristine Water Purification Bottle is a great way to have safe drinking water when on the go! Effective against >99.9999% of bacteria and >99.95% of cysts, which includes Cryptosporidium and Giardia. Also removes chlorine, chemicals, taste and odors. Pair it with our Pristine Water Treatment Tabs and you are protected against the big 3 (bacteria, cysts/protozoa, and viruses). Bite-valve stays clean with rigid dust cap. Squeezable bottle makes the water flow faster or you can fill up your friends cup!