PossiaveDirect Personal Water Filter, Premium Filter 1600L Water & 99.99% Purification Wihtout Chemical - The Best Choice For Ourdoor Survival SUPER WATER PURIFICATION CAPACITY - This filter will provide up to 1600 liters or almost 360 gallons of safe drinking water WITHOUT iodine, chlorine, or other chemicals. SAFETY TESTED - Under laboratory conditions ,the test result shows that the PossiaveDirect water filter can remove minimum 99.9999% of waterborne bacteria and minimum 99.9% of waterborne protozoan parasite which surpasses the EPA standards for water filters. DECLINE THE TURBIDITY DEGREE OF WATER - PossiaveDirect water filter can filter about 0.2 microns particles. Under laboratory conditions,the turbidity degree of water can average decline 99.6%. Example: Inflow turbidity degree:104 NTU, outflow turbidity degree:0.4 NTU EASY TO USE - You can drink directly from any water source without electricity or any battery or change any element. What's more, it has higher water flow rate that is more easy to get the water,it won't be clog. BEST CHOICE FOR OUTDOOR ACTIVITIES - The PossiaveDirect water filter is only 4.5 ounces which is so light to carry,it's essential to pick up when you are going to hiking,outdoor adventure or experience survival for drinking the pure water.