The compact Katadyn Hiker Pro Transparent, steps up as your best choice for safe hydration and great-tasting refreshment on the trail. When you are out on a long adventure, this compact filter can deliver a liter of fresh, enjoyable water from a lake, river or creek in only a minute. Removes bacteria, giardia and cryptosporidium. The activated carbon granulate reduces unpleasant tastes.  With the quick connect fittings, you can filter clean water directly into a bottle or pack reservoir. The filter connects to most popular water bottles and is compatible with hydration systems.  The filter protector can be cleaned in the field easily and effortlessly, thus guaranteeing quick access to safe drinking water even with turbid waters.  The new, transparent design allows users to follow the flow of the water and the filtering process.