Waterdrop Water Filter Straw with Gravity Water Bag, Portable Camping Filtration System, Drinking Water Purifier for Emergency Hiking Travel Backpacking

Uses three-stage filtration to effectively reduce contaminants, from large particles to extremely tiny substances, thereby ensuring the safety of water.

Uses advanced Japanese activated carbon fiber to ensure water safety and improve taste, providing you with high-quality water in the field.

The filter has a 0.1-micron hollow fiber membrane to reduce most of common protozoa in water.

You can use the Filterstraw with water bottles or soda bottles that have a standard thread on their tops. Fill the bottle with filtered water and take it with you anywhere you want.

The Filterstraw can connect to water bags or bottles. Enjoy clean water for yourself and your friends.

There is no need for extra syringe backwashing. The Filterstraw eliminates the need for extra cumbersome fittings and makes the water bag versatile.