Wild Drink Straw is a lightweight and safe portable outdoor sterilization straw type water purifier, which can immediately purify natural water such as river water, rainwater, lake, etc. into direct drinking water. flagships of cross-border e-commerce! Features: The wild drink straw adopts a seven-stage filtration system (the system integrates many functions such as filtration, deodorization, sterilization and seasoning). The small version is only the thickness of a pen. Weighing less than 90 grams, the lite version weighs only 15 grams. The straw is inserted into the water to drink directly. 99.99% eliminates all kinds of parasites, bacteria and viruses in the water. The role of different filter materials: The sophisticated pre-filtration system removes sediment, sediment, rust, algae, insects, dust and other particulate impurities and airborne pollutants from the water, making the water cleaner.< /p> Contact bactericidal medium - the high iodine resin can completely and effectively kill bacteria such as Escherichia coli and Staphylococcus aureus in water, with an elimination rate of over 99.99%. It can be used effectively to solve drinking water safety problems caused by unsanitary drinking water, allowing you to Drinking water is safer, healthier and more secure. Heavy metal nanospheres can effectively remove harmful dissolved heavy metal ions (lead, cadmium, chromium, arsenic, etc.) in water, eliminate heavy metal pollution in water, and make your water safer drinking. (That function is only available for wild straws A-2, B-2 and C-2.) Multi-functional advanced activated carbon fiber can effectively reduce water turbidity and remove bad taste and toxic substances, such as chlorine, trihalomethane, organic chemical pollutants and other substances harmful, which improves the taste of the water. The hydrophilic ultrafiltration membrane adopts an ultrafiltration membrane with a filtration precision of 0.01 micron for the second sterilization, which is long-lasting hydrophilic, easier to absorb water, and more comprehensive in sterilization .The sterilization rate is 99.9999%, ensuring clean water and safer drinking water. (mount type B-3) Wild straws can filter and remove 99.99% of parasites, bacteria and viruses in water, so dirty water can also be filtered into drinking quality water; thus, drinking water safety is an issue. The device can provide drinking water to victims of hurricanes, earthquakes or other disasters, and can also be carried on weekend trips. Scope of use: It is an excellent choice for outdoor drinking water in outdoor activities such as travel, outdoor sports, fitness, camping, life-threatening emergencies, l field exploration, operations walking, underground mining and other outdoor activities. How to use: Absorb the water with your mouth, after use, drain or wring out, cover with a lid and put it in the shell. Lifetime: It can purify 1000L of type-A water, 800L of type-B water and 70L of type-C water. At the end of the lifespan, the straw is blocked. Temperature: Water below 50C can be filtered. Shelf life: 3 to 5 years after first use. (It can be stored for a long time without deterioration and does not affect use.) Note: 1. Please spit out the first saliva. 2. Filter water Do not collect salt water and chemically polluted water. 3. Do not put it in microwave oven. 4. Please use clean water as much as possible, because sewage blocks the filter easily and affect the service life.