- ✅Portable & Long Life-Span - This straw filtration at only 7.1'' long and 1" in diameter fits any bottle, cup, or glass. It weighs just 2 ounces and fits in the palm of your hand, pocket, gym bag, backpacks, survival packs and purses. Both ends of Upgrade straw filter are removable. Extend Longer Lifespan ensures it provides up to 5,000 liters (1,320 gallons) of drinking water. You can take it anywhere you want conveniently;
- ✅5-Stage Filtration - Our Upgrade 5-Stage Filtration System includes a coarse filter screen, double layer pp cotton fiber, coconut shell activated carbon and hollow fiber ultrafiltration membranes. Flexible use of threaded water inlet cap to easy backflush. (IT DOES NOT LOWER TDS VALUE, ensuring water's essential mineral balance remains untouched.)
- ✅Smaller Pore Size - We all know that the smaller pore size, the higher the filtering accuracy. Compared to the 0.2-micron filter straw on the market, Membrane Solutions 0.1 microns pore size filter straw maintains the optimum flow rate (500ml/min) while maintaining the filtration accuracy.
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✅ Drink Anywhere, Certified by Science - This survival-grade straw filter meets strict NSF/ANSI 42, 372, 401 standards (Test Report: NBF21-004693-01). It instantly removes 99.9999% of total coliforms (including E. coli and other representative organisms). It’s designed for extreme reliability during hiking, camping, international travel, or emergency preparedness—proven by science, trusted by adventurers.
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🥤 NSF 42 – Compliant with standards for reducing chlorine taste and odor, and particulates.🛡️ NSF 372 – All water-contact components comply with lead-content requirements (≤0.25% lead).🧪 NSF 401 – Compliant with standards for the reduction of microplastics and particulate.Footer: Tested and compliant with NSF/ANSI 42, 372, and 401 standards.
- ✅ Food-Grade Materials & Multiple Use Modes - Made from durable, BPA-free ABS plastic, this water filter straw is designed for everyday and outdoor use. Its compact size allows for easy handling and portability. The filter is compatible with soft water pouches, disposable water bottles, and gravity-fed setups, making it suitable for individual, family, or small group water filtration needs.
| Specifications | |
| Model Name | Personal Water Filter Straw |
| 4 Stage Filtration |
A coarse filter screen, double layer pp cotton fiber, coconut shell activated carbon and hollow fiber ultrafiltration membranes.
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| Purification Method | Hollow Fibre Membrane |
| Filtration Accuracy | 0.1 Micron |
| Flow Rate | 500ml/min |
| Leak-Proof | YES |
| Filter Capacity | 5000 L |
| Length | 7.0 inch |
| Multifunction |
Drink straight from the water source;
Can be attached to water hose; Can be attached to standard bottle; Can be attached to water bladder; Effectively eliminates up to 99.9999% of Escherichia coli CICC 10389.
（Note: Performance data based on independent laboratory testing. Claims apply only to organisms listed.）
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| Fit for | lakes, rivers, streams, spring water, rainwater, tap water, etc |
| Be used for |
outdoor backpacking, hiking, camping, travel, hunting,
fishing, scouting, emergency preparedness, etc
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Package list:
1. 1x Blue Water Filter Straw
2. 2x Blue Water Filter Straws
3. 4x Blue Water Filter Straws
4. 6x Blue Water Filter Straws
5. 8x Blue Water Filter Straws
6. 10x Blue Water Filter Straws
