Waterdrop Gravity Water Filter Straw for Travel, Camping & Emergencies

User Advantages

5-Stage Efficient Filtration

The Water Filter Straw features a premium 5-stage filtration system, with the unique inclusion of coconut shell activated carbon and a 0.1 um ultrafiltration membrane. This innovative design ensures the removal of harmful substances such as chlorine, particulates, sediment, stones, sand, dirt, and bad taste and odor. These features guarantee the safety and enhanced drinking experience of the filtered water.

Professional Combination

Introducing the Waterdrop Gravity Water Filter Straw with a 1.5 gal Gravity-Fed Water Bag. This exclusive water purification system is ideal for outdoor activities and first aid survival scenarios. Its large-capacity water bag can hold up to 1.5 gallons, approximately 11 bottles of 500 ml purified water, ensuring all-day hydration on any adventure.

Longer Lifespan

Designed for durability, the Waterdrop Filter Straw guarantees up to 1,400 gallons (5,300 liters) of safe drinking water. The maximum water flow rate is 700 ml/min, providing a more relaxed and convenient drinking experience during outdoor activities.

Recyclable Straw

Equipped with an innovative backwash purifier function, the inside of the Water Filter Straw remains clean and free from contamination. When the water flow decreases or the filter has been used for a long time, simply remove the mouthpiece, flush it with clean water, and reconnect. You can also use a standard water bag or a pop bottle with a 27.5mm thread diameter to perform the backwashing.

Versatile Uses

The Water Filter Straw is versatile and can be connected to water bags or water bottles, providing clean drinking water anytime, anywhere. Both ends of the straw are disassemblable, allowing you to filter water from multiple sources with ease.

Warm Prompt

When using the gravity bag to filter water, remember to turn on the drainage valve first to empty air from the hose before connecting. This prevents a vacuum state and ensures continuous water flow.

Multi-scene Application

Serve as a necessity for outdoor water purification, the Waterdrop Gravity Water Filter Straw is perfect for hiking, camping, domestic and international travel, and emergency preparedness situations such as tornadoes, rainstorms, earthquakes, and floods. This product is designed to meet the emergency water demand across various scenarios.