- 4-Stage Filtering Straw: The water filtering straw is creatively designed with 4-in-1 filtration: pre-filter mesh, 0.3 micron PP fiber filter, 0.2-micron coconut shell GAC filter, and finally a membrane filter with 0.1-micron hollow fiber Ultrafiltration that can remove 99.99999% of coliforms and improve the taste. Ensuring the safest water in the worst environments.
- Perfect For Outdoor Activities: The water purifying straw is suitable for most outdoor occasions, you can bring the purifying straw for camping, hiking, family travel, fishing, or survival. Always and everywhere fresh drinking water for you.
- Portable And Long Filter Life: This water filtering straw is very small and lightweight, only 6.7" x 1.2" and weighs only 3.2 ounces, fits in any bottle and is easy to carry in your hand, pocket and bag. You can take it anywhere. Meanwhile, the filtering straw can provide at least 1,500 liters (396 gallons) of clean water for a person's sufficient water needs.
- Easy To Use & No Assembly: Just open the cap on both sides of the purifying straws and put it into the water for 30 seconds, then take 5 quick sips from the mouthpiece. For each time, simply blow air through the straw, and close the caps on both sides before rinsing with clean water and wiping with paper.
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