Membrane Solutions Water Filter Straw, 0.1 Micron Personal Survival Portable Gear, NSF/ANSI 42&372&401 certificated, for Camping, Hiking, Travel, Emergency Preparedness, Blue, 4 Pack

Reliable Water - The water filter straw is NSF certificated, rigorously tested to meet NSF/ANSI 42, 372, 401 standards. The NSF certifications validate its ability to remove chlorine, particles, and emerging contaminants, while prove its lead-free material. It’s designed for extreme reliability during hiking, camping, global travel—proven by science, trusted by adventurers. 5-Stage Filtration - The upgraded 5-Stage filtration system includes the activated carbon and the hollow fiber ultrafiltration membrane, which can remove 99.9999% of E.coli and the taste of water could be improved too. Ensuring you the drinking water even in the worst environments. (Could NOT lower TDS Value, and water's essential mineral balance remains untouched.) High Accuracy - The smaller the pore size, the higher the filtering accuracy. The pore size of Membrane Solutions water filter straw is 0.1 microns which is 50% higher than similar products on the market, what's more, it maintains the optimum flow rate (500 ml/min) at the same time. Provide you drinking water in seconds. Longer Lifespan - With innovative backwash purifier function, both ends of the water filter straw are removable for cleaning. This design extends its lifespan longer up to 1,320 gallons (5,000 liters), which is equivalent to 10,000 bottle of 500ml drinking water. Reusable and environmentally friendly. Universal Application - Suitable for connecting with a soft water pouch, squeeze bag or disposable water bottle. This outdoor water filter is only 7.1'' long and 1" in diameter, weighs just 2 ounces. The portable and lightweight filtering system is perfect for no matter hiking, camping, domestic and international travel or emergency preparedness.