Gravity Water Filter Straw for Outdoor Adventures

Deep Dive Into Features

Why Choose the Waterdrop Gravity Water Filter Straw?

5-Stage Efficient Filtration

The Waterdrop Gravity Water Filter Straw uses high-quality coconut shell activated carbon and a 0.1 um ultrafiltration membrane to effectively remove harmful substances such as chlorine, particulates, sediment, and bad taste and odor, ensuring water safety and enhancing your drinking experience.

Professional Combination for Outdoor Activities

The Waterdrop Gravity Water Filter Straw pairs with a 1.5 gallon gravity-fed water bag, providing a versatile and professional solution for outdoor activities and first aid survival. The large-capacity bag can hold up to 11 bottles of 500 ml purified water, making it ideal for all-day use.

Longer Lifespan

This filter straw can provide safe drinking water up to 1,400 gallons (5,300 liters) and ensures a maximum water flow rate of up to 700 ml/min, providing a more relaxed drinking experience during outdoor activities.

Recyclable and Eco-Friendly

The Waterdrop Filter Straw features an innovative backwash purifier function, keeping the inside clean and making it recyclable and safe. If the water flow decreases or the filter has been used for a long time, you can wash it with clean water.

Versatile Uses

This filter straw can be connected to water bags or bottles for clean drinking water anytime, anywhere. Both ends can be disassembled and reconnected, offering convenience and flexibility.

Warm Prompt

Before use, always open the drainage valve of the gravity bag to release any air in the hose to ensure smooth water flow.

Multi-scene Application

Suitable for various situations, including hiking, camping, domestic and international travel, and emergency preparedness, the Waterdrop Gravity Water Filter Straw is a must-have for anyone in need of reliable and safe drinking water solutions.