The Sport Berkey? Portable Water Purifier is the ideal personal protection traveling companion – featuring the IONIC ADSORPTION MICRO FILTRATION SYSTEM.
The theory behind this innovation is simple. The bottle’s filter is
designed to remove and/or dramatically reduce a vast array of
health-threatening contaminants from questionable sources of water,
including remote lakes and streams, stagnant ponds and water supplies in
foreign countries where regulations may be sub-standard at best.