Purification filter that does not use batteries or chemicals
The straw can filter up to 4000 liters of contaminated water, and all you need to do is fill the bottle with water. The filter filters out bacteria and parasites such as harpest and lemming plague, so that the water is safe to drink. The straw is easy to use, easy to carry and a must for every survival trip where you want to use nature as a water source.
✓ A must if your water is turned off!
✓ Removes 99.9% of waterborne protozoa, including Giardia and Cryptosporidium
✓ Removes 99.9% of waterborne bacteria, including E. coli and Salmonella
✓ Can filter up to 4000 liters of contaminated water
✓ Filters out bacteria and parasites, such as harp and lemongrass