Katadyn's highest rated microfilter Ideal for lightweight backpacking Guaranteed not to clog for one year High water output per stroke Nalgene bottle and hydration pack attachment
The Katadyn Hiker Microfilter meets industry standards for reduction of bacteria (99.9999%) and protozoan cysts like Giardia and Cryptosporidium (99.9%). Its compact and lightweight design is easy to use and essential equipment for camping, backpacking and trekking. GIARDIA and other cysts as well as coliform and the smallest known bacteria were shown to be completely removed in many tests.
EasyFill Bottle Adaptor - The EasyFill Bottle Adaptor conveniently attaches directly to different sized water containers.
Prefilter - The modular prefilter is effective in still and running water. It consists of two components: a strainer and a weight. The prefilter is important because it prevents large particles (larger than 130 microns) from entering the water system. No set up is necessary... the prefilter comes attached to the end of the input hose