LifeStraw Flex Basic Kit Water Filter

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Product details

  • Hollow fiber microfiltration membrane paired with a carbon fiber filter
  • Microbiological filter capacity: 2000L
  • Carbon filter capacity: 100L
  • BPA Free
  • Recyclable
  • Replaceable filters available

Product information

The Flex Basic Kit Water Filter from LifeStraw is ultralight, versatile and long-lasting filter with expanded protection and collapsible squeeze bottle for outdoor sports, travel, survival and emergencies. It provides the next level protection against heavy metals including lead as well as bacteria, parasites, microplastics, and organic chemical matter like pesticides and herbicides. This is extreamly versatile, multi-use water filter system. It has long lifetime: microbiological cartridge lasts more than 1.5 years of drinking water and replaceable carbon filter lasts more than 3 months of drinking water.

Product features


Volume (ml)
Bottle features
BPA free, Foldable
Cap type
Screw cap
Water purification features
Active carbon, Filters bacteria, Filters flavors / chemicals
Purification method


Weight (g)
Dimensions (cm)
26.9 x 9.9

Other features

Ideal For
Backpacking, Bushcraft, Camping, Everyday Walking, Hiking, Running, Trail Running, Travel
Outdoor accessories
Water Purification



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