Gear for Outdoor Water Survival Needs: SGS and EPA certified, with SGS Test Report GZF21-037113-GZ, this survival gear ensures clean drinking water simply and quickly. Ideal for recreation, hiking, camping, scouting, domestic and international travel, and emergency preparedness.

Stage Filtration: Our upgraded 5-Stage Filtration System includes rear pp cotton, antibacterial balls, UF Membrane, activated carbon, and front PP cotton, removing 99.99999% of harmful substances (pollution, odor, chlorine, organic chemicals, etc.), and improving taste. Ensuring the safest water in the worst environments.Long Life-Span & Portable: This straw filtration system, only 7.48'' long and 1.18" in diameter, fits any 28mm threaded bottle, cup, or glass. Weighing just 2 ounces, it's easily portable, fitting in the palm of your hand, pocket, gym bag, backpack, survival pack, or purse. Provides up to 1,000 gallons (4,000 liters) of potable water. Comes with filter sand head and hook, drink clean water conveniently wherever you go.

Smaller Pore Size: With a pore size of 0.1 microns, our straw filters out 99.99999% of harmful particles, maintaining an optimum flow rate (10 fl oz/min) and high filtration accuracy, surpassing the 0.2-micron water purifier straw on the market.

High-Quality Materials & Versatile Filtering Modes: Made of durable ABS material, this water filter ensures safe and high-quality drinking water. Its smaller frame and multiple filtering modes make it more convenient to use than larger filter straws. Ideal for connecting with a soft water pouch or disposable water bottle, even serving as a replacement gravity filter to provide pure water for family and groups.

Certified Performance: SGS and EPA certified, with SGS Test Report GZF21-037113-GZ, ensuring reliable water filtration for outdoor needs.