Gravity Water Filter, 3L

3 Stage FILTRATIONThis product has 3 levels of filtering. Using hollow fiber membrane, activated carbon with coconut shell, cotton pp- Cotton pp: 0.2 mircons average pore size, particle interception Terminal protection.- Activated carbon with coconut shell: 5 average pore size mircons, removes chlorine, VOCs, harmful chemicals. Odor reduction; taste improvement.- Hollow fiber membrane: 0.167 mircons average pore size, eliminates 99999999 99% of harmful substances.The multipurpose portable gravity-powered water purifier.Kit includes 3 liter gravity feed bag, silicon hose with shut-off, soda bottle adapter, carabiner, and filter with lanyard.