Filtration Performance-removes a minimum of 99.9999% of waterborne bacteria, 99.9% of waterborne protozoan parasites and filters down to 0.01 microns. Large Capacity-Purify up to 5,000 liters of water, Presents an interesting and innovative alternative to iodine tablets and bulky purifiers. Scientific Design-The soft cap protects the straw from dust and stains. You can use it directly in the river, stream, lake. Quality Material-Durable ABS material ensures long service life. No need to buy plastic bottled water. It's also the perfect gift for your adventurous friends or family members. Innovative Water Filter-Lightweight and compact emergency water filtration system.contaminated WITHOUT iodine, chlorine or other chemicals. Personal water filters are ideal perfect for outdoor adventure, emergency preparedness, camping, hiking, backpacking, etc.Water Filter Straw --- Drink water directly without worrying about turbidity The use of water filter straws This filter suction hose is ideal for outdoor camping, backpacking, backpacking and more. If you find that there is not enough drinking water If you encounter an emergency shutdown at home, If you go out, you can bring this filter straw with you, With this filter you can fill the water. It effectively filters bacteria in the water and provides you with clean and safe water. Filter impurities from water Eliminates bacteria and parasites in the water and reduces turbidity. Perfect for outdoor adventures, emergency preparedness, camping, hiking, backpacking, etc.Compact and practical Clean up to 5,000 liters of water down to 0.01 micron. The soft cap protects the straw from dust and stains, and the durable ABS material ensures a long service life.3 stages of filtering Prefilter Hollow antibacterial filter membrane Eliminates water-based bacteria and parasitesFeatures Material: ABS+TPR+Silicone Color: Army Green / Gray / Green Dimension: 14*3.7cm/5.5*1.4in Package size: 14.5 * 9 * 6 cm / 5.7 * 3.5 * 2.4 inch Weight: 120g / 4.2oz