DackWinid Outdoor Portable Straw Water Filter Purifier Backpacking Personal Camping Hiking Emergency Earthquake Natural Disaster Survival (Green)

Filter pore size: 0.1 microns

Total effective area of ultrafiltration membrane: 310 square inch

Water flow rate: 0.4 gallons per minute, 2.9 psi

Dimensions: 1.6” × 7.4”, 2.4 oz

Total filtration capacity: 1057 gallons

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