Portable Water Purifier: Effectively purify natural water sources such as rivers, lakes, and rainwater into safety drinking water, perfect for outdoor emergencies High Precisions Filtration: Utilizes physical filtration and high precisions hollow fiber membrane to filter out s, pathogens, sediment, algae, parasites, and eggs in water. Filters up to 300L of water Food Grade Materials: Made of tasteless ABS material, , shockproof, and aging . Soft silicone tubing for flexible use Easy to Use: Simply connect the straw to the filter, place the pre-filter head and inlet tube into the water, and starts drinking directly Compact and : Easy to carry and fits in backpacks, perfect for outdoor camping, hiking, backpacking, and adventure activities Filter material: 0.01UF ultrafiltration + carbon fiber Filter life: 4000L Accuracy: 0.01 Water s: 300ml/min Colour:As Shown Material:ABS+ silicone Package Contents: 1 set * Water Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.