- [Superior Performance] Waterdrop water filter straw adopts a 0.1-micron hollow fiber membrane, could effectively reduce most of the harmful substances in water.
- [Premium Materials] The use of high-grade coconut shell activated carbon fiber improves odor and taste, ensures the safety of water, and delivers a good drinking experience. Drink from rivers, streams, ponds, lakes, and glaciers without worry.
- [Versatile Uses] The double-sided removable cap is designed for different uses. One Waterdrop water filter straw can achieve multiple water filtration functions. Use with water bags or connect to water bottles to filter water for drinking.
- [Outdoor Water Needs] Fulfill all your outdoor water demands: hiking, camping, domestic and international travel, emergency preparedness (tornadoes, rainstorms, earthquakes, floods, etc.) to meet the emergency water demand in a variety of situations.
Size:
Φ1.38 inches*7.09 inches
Filtration capacity:
10,000 gallons(Laboratory theoretical value). For your health, we recommend that you replace it annually or every 1400 gallons.
Filter media:
Ultrafiltration membrane
Activated carbon fiber

- Reduces contaminants from the wild, such as stones, leaves, etc.
- Intercepts 99.99% of bacteria.
- Improves the smell and taste of water sources.
- Reduces rust, sediment, particulates, and other impurities.
- The smallest bacteria known in the biological world has an average length of 2 microns and a width of 0.5 microns. The filter straw adopts a 0.1-micron hollow fiber membrane to remove most of the common bacteria and protozoans in water.


- A filter straw can accomplish all of the functions of other personal water filters because of the variety of ways it can be used. It can be used with water bags or connected to water bottles 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.
- No need for additional tools. Flush the filter straw with clean water through either a water bag or a compatible water bottle.


- 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.
- The filter straw’s compact design makes it easier to carry, and it can provide up to 1,400 gallons of safe drinking water. It is easy to drink water with a filter straw and to quench your thirst instantly.

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