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Van de bedenker en fabrikant van de Life-Straw Deze hebben een opgevoerde en verbeterd filter uit (geen idee hoelang) Dit Filter heeft toch wel indrukwekkende specificaties. Althans als ze voor een Life-Straw prijs verkocht worden tenminste Is a point-of-use microbial water treatment system intended for routine use in low-income settings Filters up to 18,000 litres* of water, enough to supply a family of five with microbiologically clean drinking water for three years, thus removing the need for repeat intervention Ensures high flow rate and high volume of purified water Complies with US Environmental Protection Agency 1987 Guide Standard and Protocol for Testing Microbiological Water Purifiers: - Removes minimum 99.9999% of bacteria (>Log 6 reduction)* - Removes minimum 99.99% of viruses (>Log 4 reduction)* - Removes minimum 99.9% of protozoan cysts (>Log 3 reduction)* Removes turbidity Requires no electrical power, batteries or replacement parts Requires no running water or piped-in water supply Has an easy-to-clean prefilter and purification cartridge All raw materials are US Food and Drug Administration compliant or equivalent
