LifeStraw Flex Filtration Kit
L030006
LifeStraw Flex filter kit: filter + water bottle
The LifeStraw Flex filter kit consists of a two-stage filter and a water bottle.
This filtration system is versatile, it can be used in four ways:
- in simple straw
- attached to a water bottle or directly with the water bottle provided
- on the hose of a Hydrapak-type water bladder
- out of a LifeStraw Mission storage tank
The LifeStraw Flex is a two-stage water filter that exceeds NSF Standard 53 for the reduction of lead in drinking water.
It reduces chemicals, eliminates bacteria and parasites.
• Bottle volume: 700 ml
• LifeStraw MicroFilter Membrane (Hollow Fiber Membrane)
• Charcoal filter to reduce chlorine (NSF standard 42) and chemical agents (pesticides, herbicides)
• Filter pore size: 0.2 micron
• IT'Skills 99.999999% (log 8) of bacteria (including E. coli, Salmonella, cholera)
• Kills 99.999% (log 5) of parasites (including Giardia and Cryptosporidium)
• Removes 99.999% (log 5) of microplastics
• Reduces sand, silt and cloudiness
• No aftertaste
• Flow: 1.2L/min
• Long lifetime of 2000 L for the membrane (consumption of an individual for more than 2 years)
• 100L carbon filter life (about 3 months of use)
• Easy to clean and store
• Made from durable, non-toxic and BPA-free materials
• Meets US EPA and NSF P231 standards for the elimination of bacteria and parasites
• Exceeds NSF42 standard for chlorine reduction
Ideal for outdoor activities, trekking, travel and in emergency situations

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Data sheet
| Weight | 89 g [filter + bottle] |
| Dimensions | 22.9 x 2.5 cm [filter] / 26.9 x 9.9 cm [flask] |
| Manufacturer reference | LS6FLEX |
More info
Introducing the LifeStraw Flex Filter System:
The filter system consists of two stages.
The first stage composed of a hollow fiber membrane eliminates bacteria, parasites and microplastics.
The second stage has a carbon filter which improves the taste and especially which reduces chlorine and chemical materials.
1 - Top Cover
2 - Top screw cap
3 - Replaceable carbon fiber capsule/filter
4 - Bottom Screw Cap

Features of LifeStraw Water Treatment Systems:
List of bacteria, parasites and viruses eliminated by LifeStraw filters:
Non-exhaustive list, LifeStraw products have been tested by independent laboratories according to laboratory standards using ISO / IEC 17025 accredited methods.
Buy a LifeStraw product, a socially responsible action!
When you buy a LifeStraw product, Vestergaard and distribution partners donate a portion of the funds to provide LifeStraw purifiers to schools in developing countries that don't have easy access to safe drinking water.