Product Review
Key Feattures:
* Uses hollow fiber membrane filter
* Filters 2000 liters (528 gallons) of water
* Removes 99.9999% bacteria
* Removes 99.99% protozoa
* Removes giardia, cryptosporidium, e-coli, salmonella
* No chemicals
* No batteris required
* Easy clean by backflushing
* Ultra-light (55 grams/2 oz) but high flow rate
* A must-have for backpacker, camper, hiker, traveler, boy scout, hunter or for emergencies.
How does the Survival Water Filter Straw work
The survival water filter straw uses advanced 0.2 micron hollow fiber membrane technology. This highly efficient method of filtration requires no chemicals, batters, or moving parts, and can be easily backflushed to clean the filter.
How to use the Survival Water Filter Straw
1. Open the cap
2. Inser the end into the water
3. Sip filtered water through the mouthpiece
Note:
To keep the Survival Water Filter Straw clean and ready for the next use, please blow back through the filter straw to expel dirty water and flush the filter membranes after each drinking session.
The water filter straw does not filter chemicals, salt, viruses, and heavy metals.
