Introducing new LifeStraw Go with 2-stage filtration. Dual filtration process removes bacteria and protozoa and reduces organic chemical matter and chlorine. Features & Benefits: Filters up to 264 gallons or 1000 liters of water down to 0.2 microns Lifetime of 100 liters (26 gallons) for the replaceable carbon capsule Removes 99.9999% of waterborne bacteria Removes 99.9% of waterborne protozoan parasites Reduces chlorine Reduces bad odor and taste Reduces organic chemical matter (Pesticides, Herbicides, VOC) Durable, leak-proof bottle made of BPA-free Tritan Filter and mouthpiece detach for easy cleaning Includes carabiner for easy carrying\ Bacteria removed include: Escherichia coli Campylobacter Vibrio cholerae Pseudomonas aeruginosa Shigella Salmonella Protozoa removed include: Giardia lamblia (Beaver Fever) Cryptosporidium Parvum Entamoeba histolytica Specifications: Water Filtered Per LifeStraw: 264 gallons / 1,000 liters Capacity: 22.5 oz / 670 ml Weight: 7.8 oz Material: BPA-Free Tritan Dimensions: 9" L x 3" W Key Feature: LifeStraw Go w/ 2-stage filtration incorporated into bottle for easy drinking LifeStraw filters are the most advanced personal water filters available on the market today. LifeStraw products have been rigorously tested to surpass EPA standards for removing E. Coli, Giardia and Cryptosporidium oocysts, and many other waterborne contaminants.