Water straw is ideal for hiking, backpacking, camping, travel, and emergency preparedness.
The straw-style filter design lets you turn up to 1,000 liters of contaminated water into safe drinking water.
Filters up to 1,000 liters of water
Removes 99.99% of waterborne bacteria , including E-Coli
Removes 99.9% of waterborne protozoan parasites， including Giardia & Cryptosporidium
Reduces turbidity, filtering down to 0.1 microns
You can drink directly from lakes, rivers, or your water bottle. Simply put the lower part of the straw in the water, and sip through the other end.
After drinking, blow back into it to clear the filter.
No aftertaste (Doesn’t use iodine or iodinated resin chemicals)