Personal Water Filter Water Filtration System Camping Purification Water Filter Straws for Outdoor Travel Survival Emergency SuppliesFeature:Removes and protozoa.1: Multi-layer/physical filtering. Multi-layer structure, straw filter design, can directly filter outdoor cleaning with water and drink.2: UF membrane filter element. Effectively remove small impurities, remove large particles, residual sediments and rust small impurities, while preserving beneficial mineral elements. Specification:Material: ABS Filtration Accuracy: 0.01 micron (minimum)Application Temperature: 32 deg; F-90 DEG; fFiltration life: 5000LUweight:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Please allow 1-2cm measuring deviation due to manual measurement.1*extension tube1*cleaning1*filter1*480ml water bag