life straw, a personal water filter
Offers easy access to safe drinking water away from home.
Filters a minimum of 700 litres of water.
Kills and removes 99.999% of waterborne bacteria.
Kills and removes 98.2% of waterborne viruses.
Removes particles down to 15 microns.
Requires no electrical power or spare parts for the life time of the straw.
Easy to mass-distribute in areas where drinking water is contaminated.
More info here
miércoles, 11 de marzo de 2009
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