Material: stainless steel
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Features: built in hollow fibers filter 99,9999% of all bacteria (Coli, Cholera, Salmonella, etc.) and 99,9% of protozoa (Giardia, etc.) out of the water and make it safe to drink, works without pumping, batteries or chemical additions
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Specific Features: active hollow fiber membrane
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Volume: 700 ml
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Dimensions: 24 x 8,5 cm
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Weight: 480 g