Waterdrop Gravity Water Filter Straw for Camping, Travel and Emergency

The Waterdrop camping water filter straw can provide 1,400 gallons/one straw of safe drinking water. By backwashing to purify the straw, the maximum capacity can be reached 100,000 gallons. Made from selected filtration materials, the 0.1 um fiber membrane of the gravity water filter straw can reduce most harmful substances in water to ensure the safety of every drop of outdoor drinking water. Applicable scenes include travel, hiking, boating, fishing, rock climbing and biking.

The Waterdrop Gravity Water Filter Straw is available in a pack of 2. With adoption of premium-quality coconut shell activated carbon, 0.1 um ultrafiltration membrane and other raw materials, it can effectively reduce harmful substances like chlorine, particulates, sediment, stones, sand, dirt, bad taste & odor in water to ensure water safety and deliver better drinking experience. The filter straw can provide safe drinking water up to 1,400 gallons (5,300 liters), and ensures the maximum water flow rate of up to 700 ml/min to provide a more relaxed outdoor water drinking experience.

The Waterdrop Gravity Water Bag, also available, has a capacity of 1.5 Gallons and is made of TPU material with an ultra-filtration membrane. The Waterdrop Collapsible Pouch, with a 16 oz capacity, is made of BPA free material.

With the innovative backwash purifier function, the inside of the Water Filter Straw can be kept clean at all times and it is recyclable, safe and pollution-free. If the water flow decreases or the filter has been used for a long time, the mouthpiece can be removed and flushed with clean water. Standard water bags or pop bottles with a thread diameter of 27.5mm can be used for backwashing the filter straw.

The Water Filter Straw can be connected with water bags or water bottles to filter water for drinking. Both ends of it can be disassembled and connected with the water bags and the water bottles to offer clean drinking water anytime anywhere. It can fulfill all your outdoor water demands: hiking, camping, domestic and international travel, emergency preparedness (tornadoes, rainstorms, earthquakes, floods, etc.) to meet the emergency water demand in a variety of situations. Each straw only weighs 0.19 pounds.

Upon first use of the filter, please uncap and infiltrate the straw in clean water for 10 seconds to prime the filter. This will help the internal ultrafiltration membrane get wet and water can be filtered more easily. According to your area water quality, regularly backwash the straw with clean fresh water, which can prolong the service life and prevent blockage.

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