High-Performance Water Filter: The filter is at least 1000 liters (264 gallons), free of chemicals and will not relive iodine or iodinated resin chemicals. Let pure water flow straight out, puddles, lakes, etc. Water purifiers are your indispensable companion for all outdoor activities in nature. (Note: Water filters cannot be used in seawater).
Level 3 Filtration Function: The emergency water filter consists of a carbon filter, which is composed of a 0.01 micron absolute hollow fiber membrane filter. 99.9999% of water-borne bacteria, including E. coli and Salmonella, and 99.9% of aquatic protozoa (including Giardia and Cryptosporidium) exceeded the EPA water filter standard.
Portable and ultra-lightweight: weighs only 68g, with a metal buckle portable design, suitable for use and wear in travel or outdoor activities (such as walking). Suitable for hiking, camping, backpacking and emergency preparation.
Easy to use: can be connected to drinking bags, ordinary drinking bottles, hydration systems; you can also use straws for direct drinking water sources.
Package contents: water filter survival, straw, metal buckle, instruction manual
WJW Water Filter For Outdoor Camping Water Treatment 5 3,Threepacks B07DN4TGLM