Special Features:

Produces up to 1.75 liters of pure drink when placed in contaminated water; requires no energy, fuel, moving parts, pumping or chemical treatments; placed in water it self-fills, passing through the membrane barrier, leaving viruses, bacteria and parasites outside the pouch; once filled with supply water the system is sealed and can be placed into a pack and easily carried, osmosis occurs in the background and within hours pure drink can be poured from the clean exit spout; can be used over a 10 day period; military use

Properties: