- OUTDOOR WATER SOLUTION: This portable water filtration system is essential for ensuring clean drinking water during outdoor activities such as hiking, camping, travel, and emergency situations. - COMPACT & LIGHTWEIGHT: Measuring just 7.1 inches long and 1 inch in diameter, this filtration straw is designed for easy portability. Weighing only 2 ounces, it fits comfortably in your palm, pocket, or backpack, making it a convenient addition to your survival gear. - HIGH CAPACITY: With the ability to filter up to 5,000 liters (1,320 gallons) of water, this durable straw filtration system ensures you have access to safe drinking water for extended trips. - ADVANCED FIVE-STAGE FILTRATION: Our upgraded filtration system features five stages, including a coarse filter screen, double-layer PP cotton fiber, coconut shell activated carbon, and hollow fiber ultrafiltration membranes. This comprehensive approach guarantees clean, drinkable water. - FINE PARTICLE FILTRATION: With a pore size of 0.1 microns, this straw effectively eliminates even the smallest contaminants while maintaining a high flow rate of 500ml/min for quick and convenient hydration. - VERSATILE APPLICATIONS: Perfect for outdoor enthusiasts, travelers, and emergency preparedness, this filtration system can be used with various containers such as bottles, cups, or glasses. Keep it handy for camping trips, hiking adventures, or unexpected situations where clean water is critical. - EASY TO CLEAN: The removable ends of the straw allow for hassle-free cleaning, ensuring your filtration system remains in top condition for every use.