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Waterdrop Water Filter Straw with Collapsible Water Pouch and Gravity Water Bag
Waterdrop Water Filter Straw with Collapsible Water Pouch and Gravity Water Bag
Waterdrop Water Filter Straw with Collapsible Water Pouch and Gravity Water Bag

Waterdrop Water Filter Straw with Collapsible Water Pouch and Gravity Water Bag

Compatible with Waterdrop Water Filter Straw

4 reviews
  • Effectively removes 99.99% of bacteria and protozoans.
  • Connects to water bags or water bottles to filter water for drinking.
  • Fulfills your outdoor water demands.
  • No need for the extra syringe to backwash.
  • Provides up to 100,000 gallons of safe drinking water.
$26.99

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  • Effectively removes 99.99% of bacteria and protozoans.
  • Connects to water bags or water bottles to filter water for drinking.
  • Fulfills your outdoor water demands.
  • No need for the extra syringe to backwash.
  • Provides up to 100,000 gallons of safe drinking water.
Size
Filterstraw: Φ1.38 inches*7.09
                    inches
Collapsible water pouch: 5.7 inches*10.7 inches
Gravity water bag: 8.8 inches*16.7 inches
Filtration capacity
100,000 gallons
Filter media
Ultrafiltration
                    membrane
Activated carbon fiber
How to backwash the Filterstraw?
After drinking, blow air through the mouthpiece frequently, or drain the water filter straw by shaking out as much water as you can. After using, remove the mouthpiece, and flush it with clean water. Cap the filter tightly after it has dried.
Can I use this Filterstraw to filter saline water?
No, the Filterstraw should be used to filter fresh water rather than saline water.
Which kind of bottle can be used with the Filterstraw?
The Filterstraw can be used with pop bottles that have a thread diameter of 27.5 mm. Therefore, to avoid leakage, it can be matched only with a mineral water bottle that has a thread diameter of 27.5 mm
Smaller pore diameter
  • The smallest bacteria known in the biological world has an average length of 2 microns and a width of 0.5 microns. The Filterstraw adopts a 0.1-micron hollow fiber membrane to remove 99.99% of common bacteria and protozoans in water.
Smaller pore diameter
Multiple ways to use
Multiple ways to use
  • A Filterstraw can accomplish all of the functions of other personal water filters because of the variety of ways it can be used. It can be connected to our collapsible water pouch and gravity water bag to filter water for drinking. Both ends can be disassembled and connected to water bags or water bottles, offering you clean drinking water anywhere you want.
Meets various outdoor water needs
  • Suitable for outdoor entertainment, hiking, camping, domestic and international travel, and emergency preparedness (tornadoes, rainstorms, earthquakes, floods, etc.); meets emergency water needs in various situations.
Meets various outdoor water needs
Easy to carry
Easy to carry
  • Waterdrop gravity-fed water bag is a flexible product that made specifically with active lifestyles in mind. Simply fold it into any shape and carry it wherever you need it. It is reusable and designed to withstand long-term usage. Waterdrop collapsible water pouch is less bulky than other water bottles and can be easily carried anywhere you want.
Smaller frame but bigger capacity
  • The Filterstraw’s compact design makes it easier to carry, and it can provide up to 100,000 gallons of safe drinking water. It is easy to drink water with a Filterstraw and to quench your thirst instantly.
Smaller frame but bigger capacity
Customer Reviews
5.0 Based on 4 Reviews
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Filter Reviews:
JD
10/03/2020
Jane D.
Great design

It easily absorbs water and can quench your thirst instantly.

CJ
10/02/2020
Col. John Mason
Taste of water much better

I've bought it for my sons, for their health and they absolutely love it!

SC
10/02/2020
Shelley C.
As described

Love this product, must have for everyone

JG
09/28/2020
James g.
works great

Seems a little fragil for everyday use