These are replacement filters for our 20 Oz. Sport Bottles only. They are not compatible with our 28 Oz. Flip Top Bottles, 38 Oz. Canteen, or 42 Oz. Canteen.
The Advanced filter is our Standard Filter with the addition of EPA approved iodinated resin, which has been proven effective in the removal of bacteria and virus to six logs (99.9999%). It can be used in extreme conditions; turbid and stagnant water; and is ideal for emergencies and natural disasters. Removes up to 90% of Fluoride.
The Extreme Rad/Adv Filter is our Advanced Filter with the addition of removing up to 99.99% of Radiological contaminants, up to 99.9% of Giardia and Cryptosporidium and bacteria and virus up to 99.9999%. The Extreme filters are perfect when using water of an unknown quality, or emergency preparedness when survival is threatened by earthquakes, hurricanes, tornadoes, floods, fires, radiological contamination or terrorism.