6-Level Efficient Filtration: Our upgraded gravity water filter straw includes premium-quality coconut shell activated carbon fiber, 0.1 um ultrafiltration,double layer pp cotton fiber,hollow fiber ultrafiltration membranes etc., effectively reduce 99.999% of harmful substances like pollution,chlorine, organic chemicals,particulates, microplastics, arsh environments, improve taste!

Upgraded LED Intelligent Display: Different with other gravity water filter straw, our water filtration system equipped with LED intelligent display to make the filtration process visible, you can clearly see the time, and when the countdown ends, it means that the filtering process is complete and you can drink the water with peace of mind. After repeated calculations and experiments by senior engineers, the Üν function works for 15 seconds enough to play a role in the use process of far more than 15 seconds.

Bigger Gravity-Fed Water Bag & Long Life: Gravity-Fed Water Bag The gravity filtered water system comes with 2 gallon refill bags ，about 15 500 ml bottles of water to meet the drinking needs of all day or many people. Portable personal water purification units can provide up to 1,320 gallons (5,000 liters) of safe drinking water with a maximum flow rate of 500ml/min."

Unlimited Use: Built-in special filtering function, high-quality display intelligent observation filter effect, innovative use of replaceable ultrafiltration membrane and activated carbon design, to solve the problem of cleaning and preservation after use. The straw and activated carbon parts is replaceable and it is simple and convenient, and the activated carbon parts are recommended to replace one after each trip, camping, hiking and other activities.

High-Quality Materials&Versatile Uses: Made of durable food-grade plastics, manufactured with BPA-Free ABS, ensuring safe and quality drinking water. Versatile uses, the water filtration system can be directly from the water source with a straw suction, or attach a water bag and use gravity filtration. Warm Prompt:If the gravity bag is used to filter water,turn on the valve of the soft water pipe to let the water flow out and drain the air of the soft water pipe before connecting the pipette.

Portable & Multi-scene Application: The gravity water purification straw is small and light, and can be placed in your palm, backpack, pocket, backpack, survival bag. Meet your emergency water needs during hiking, camping, fishing, travel, or other natural disasters (such as rainstorms, earthquakes, hurricanes, etc.) and get clean drinking water. It's your good companion for scouting, domestic and international travel, and emergency preparedness.