Description

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 Outdoor and Emergency Personal Water Filtration Solution Thanks to the 0.1 microns pore size hollow ultrafiltration fibers, the DackWinid Straw Water Filter can remove the smallest microplastics found in the environment (down to 1 micron), and reduces turbidity down to 0.1 microns. The activated carbon prefilter can also remove bad taste and odor. Every DackWinid Straw Water Filter has no less than 550 hollow ultrafiltration fibers, and each fiber is 700 microns in diameter and 12 inch in length, which is 310 square inch effective membrane area in total. The bigger the membrane area is, the larger the water flow is, and the less strength you need to use to sip water trough the filter. Package Content ● Straw Water Filter ● Backup Activated Carbon Prefilter ● Lanyard