Réservoir filtrant LifeStraw Flex Gravity Bag - Peak Series
Tank + filter (Gravity Water Filter System)
The LifeStraw Flex Gravity Bag is a storage tank coupled with a new generation Peak Series water filtration system (hollow fiber membrane).
This filter reduces clogging from sand and silt for better long-term flow.
The 3 liter version tank is a simple, economical, light and compact solution for camping and hiking.
The large 8 liter tank is perfect for setting up at camp.
• Tank made from quality materials for increased durability
• Hangs by an adjustable suspension strap with carabiner
• Waterproof cap with attachment loop
• 1.20 m hose and standard quick connector
•New high-flow Peak filter
• IT ISremoves dirt and sediment without clogging
• Peak filter which can also be used with standard bottles (Cristaline, Evian, Volvic, Vittel...)
• LifeStraw MicroFilter Membrane (Hollow Fiber Membrane)
• Filter pore size: 0.2 micron
• IT ISkills 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
• Long lifetime of 2000 L for the membrane (consumption of an individual for more than 2 years)
• Easy to clean and store
• Made from non-toxic and BPA-free materials
• Meets US EPA and NSF P231 standards for the elimination of bacteria and parasites
• Backwash accessory included
Disponible en 2 volumes: 3 L / 8 L
Ideal for camping, outdoor activities, trekking and traveling


1000 Item Items
In stock
Warning: Last items in stock!
Availability date: 2014-06-23
| Weight | 228 g [Flex Gravity 3 L] / 536 g [Flex Gravity 8 L] |
| Dimensions | 22 x 52.9 cm [Flex Gravity 3 L] / 35.6 x 59.7 cm [Flex Gravity 8 L] |
| Manufacturer reference | LS6FLEXP3 / LS6FLEXP8 |
Included in the kit:
• Tank of your choice: 3 L or 8 L
• Microfiltre (Peak Series)
• Carry strap
• carabiner
• Standard hose and quick connector
• Washing accessory
LifeStraw Flex Gravity Bag Tank Overview:
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.