OPTIMUM PORE SIZE: Our pore size is 0.176 microns. We all know that the smaller pore size, the higher the filtering accuracy, but the lower flow rate. Also we know that a 0.2 micron aperture is enough to filter out 99.99999% of the tiny material.
The 4Pack Portable Water Purifier Straw 5000L Outdoor Survival kit Emergency Camping is a perfect product for outdoor enthusiasts and emergency preparedness enthusiasts who need a reliable water purification solution for their travels or emergency situations, particularly in remote areas with poor water quality.