Food Grade Material Made of plastic, including ABS compound without bisphenol A. Safe and reliable, with filtration precision of 0.01 micron. Delivers pure drinking water from various sources. Portable and ideal for emergency water needs, capable of transforming nearby water sources into safe drinking water. Auxiliary Living Devices Water filter includes features such as signal level indicator, extendable pipe, whistle, and compass. Suitable for camping, hiking, backpacking, traveling, hunting, and emergency situations for you and your family. Filter 99.99% Impurities Filters 99.99% of bacteria and impurities. Effectively filters up to 1,500 liters of polluted water into clean drinking water, removing sediment, chlorine, and other contaminants. Features a 0.01 micron absolute hollow fiber membrane inline filtration system. Safety Material Guarantee Innovative water filtration technology provides safe drinking water without the need for iodine, chlorine, or other chemicals. Removes dirt and debris from rivers, ponds, streams, and puddles. Note: This water filter is not intended for use with water from industrial beverage or chemical sources. Portable and Lightweight Outdoor Water Filter Mini travel water filter measures 22 x 3.2 cm and weighs 90 grams. Compact design fits in your palm, pocket, or backpack. Ideal for use in outdoor and emergency scenarios. Note: Due to manual measurement and display differences, slight variations may occur between product and image.