Outdoor survival filter water bottle is made by high precision ultrafiltration membranes, coconut shell carbon & antimicrobial particles.

99.9999% of Common Bacteria can be filtered effectively (such as E. coli) heavy metal ions, chlorine and other organic contaminants.

The clean & drinkable water will be get immediately (including rainwater, river water, well water,lake water, ground water and tap water) without using any external equipment.

The bottle is ideal for daily use, outdoor adventuring, emergency relief situation ,civil defense application and place which is lack of clean water.