The Katadyn BeFree 1-liter water bottle filter gives you the freedom to drink anytime, anywhere. Lightweight and compact, it filters at a rate of up to 2 liters of water per minute.
Features
Easy to use: gently squeeze or turn upside down and watch the water flow through the filter; filters at a rate of up to 2 liters of water per minute
Easy to clean: simply shake or swish to remove debris
Collapsible 1-liter flask packs small to fit into tight spaces
0.1 micron microfilter is tested to protect against harmful organisms, removing protozoa (99.99%) and bacteria (99.9999%) to EPA standards
43mm, wide-mouth opening makes for easy filling from any lake, river, stream or faucet
Cap over drink nozzle keeps dirt out
Tested to 1,000 liters; individual results will depend on water quality