LifeStraw Flex Water Filter with Collapsible Squeeze Bottle
LifeStraw Flex Water Filter with Collapsible Squeeze Bottle
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LifeStraw Flex Water Filter with Collapsible Squeeze Bottle

|126 ratings
LifeStraw Flex Water Filter with Collapsible Squeeze BottleLifeStraw Flex Water Filter with Collapsible Squeeze Bottle
Pack SizeSingle

Key item features

  • Advanced Filtration: Protects against 99.999999% of bacteria, 99.999% of parasites, 99.999% of microplastics, heavy metals like lead, chlorine, and organic chemical matter, while improving taste.
  • Versatile Usage: Functions as a personal straw filter, with the included squeeze bottle, a gravity bag, an in-line filter for most hydration packs, or attached to most disposable water bottles.
  • Compact Design: The filter and 22oz squeeze bottle weigh 3.15 oz, featuring an easy-to-fill wide opening for portability.
  • Extended Lifespan: The membrane microfilter lasts up to 500 gallons, and the replaceable activated carbon + ion exchange filter lasts up to 26 gallons.
  • Dual Protection: Utilizes a membrane microfilter for bacteria, parasites, and microplastics, and an activated carbon + ion exchange filter for lead, heavy metals, and chlorine.
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Specs

Weight, 0.2 lbMaterial, TPU Laminated NylonActivity, HikingHeight, 10.6 inOccasion, Travel;Everyday;Outdoor;Camping Trip;Backpacking;Hiking;EmergencyBrand, LifeStraw

About this item

Product details

The lightweight, long-lasting LifeStraw Flex water filter with collapsible squeeze bottle provides added versatility and protection. The membrane microfilter protects against bacteria, parasites and microplastics. The activated carbon + ion exchange filter protects against lead, heavy metals, chlorine and other chemicals while improving taste. The LifeStraw Flex water filter can be used to drink directly from a water source, with the included squeeze bottle, and attached to a hydration pack, gravity bag or disposable water bottle. Portable and compact, this is ideal for hiking, camping, travel and survival. Your purchase has impact. For every LifeStraw product purchased, a school child in need receives safe water for an entire school year.
  • Protects against 99.999999% of bacteria (including E.coli, Salmonella), 99.999% of parasites (including Giardia and Cryptosporidium), 99.999% of microplastics, heavy metals, like lead, chlorine, organic chemical matter, silt, sand, and cloudiness; improves taste
  • Versatile water filter system, can be used 5 ways: as a personal straw filter, with the included squeeze bottle, with a gravity bag, as an in-line filter with most hydration packs or attached to most disposable water bottles
  • Compact and ultralight filter and 22oz squeeze bottle weighs 3.15 oz and has an easy-to-fill wide opening
  • Long-lasting membrane microfilter lasts up to 500 gallons; replaceable activated carbon + ion exchange filter lasts up to 26 gallons
info:
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Specifications

Weight

0.2 lb

Material

TPU Laminated Nylon

Activity

Hiking

Height

10.6 in

Warranty

Warranty information

N

Warnings

Customer ratings & reviews

3.9 out of 5 stars
stars
126 ratings79 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars55% (69)
  2. 4 stars13% (16)
  3. 3 stars9% (11)
  4. 2 stars5% (6)
  5. 1 star19% (24)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 79 reviews

May 10, 2026
Reviewer name: Janet
Item details
Color: Gray
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Survival straw

Haven't gotten to use it yet but excited to do so!!!

Helpful?1TEJ344YKPKZ418680326
Nov 13, 2024
Reviewer name: Justin
Item details
Color: Gray
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

This worked very well for my canoeing trip to the boundry waters.

Helpful?1TEJ344YKPKZ418680326
Aug 30, 2026
Reviewer name: Michael
Top Reviewer
Item details
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good filter

Did a good job on the trail filtering stream water last month on the Pine Mountain Trail. It's lightweight and the filter will fit my CNOC 1 liter bottles but I choose to catch the water in the bag %26 filter into my water bottles.

Helpful?1TEJ344YKPKZ418680326
Current price is $34.94
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