Each water filter straw is SGS Certified (Test Report NBF23-0012700-03). Filter meets strict quality standards and undergoes regular performance testing, ensuring reliable performance when needed.
Protects against over 99.9999% of harmful substances and removes the smallest microplastics found in the environment, down to 0.1 micron.
The membrane microfilter provides up to 1,300 gallons of clean water per unit with a maximum flow rate of 600ml/min.
The water filter can be screwed onto the included water pouch, most standard 28mm or 30mm threaded water/soda bottles, or used to drink directly from water sources such as lakes, rivers, streams, and puddles.
This gravity water filtration system, featuring a durable hanging strap, is easily hung for quick hydration, and its 2-gallon large capacity is great for large groups, basecamps, and RV or van travel.