Waterdrop Gravity Water Filter Straw with 1.5 Gal Bag | Filters 1400 Gallons

• Multistage filtration: With adoption of 0.1 um ultrafiltration membrane and other raw materials, the Water Filter Straw can effectively reduce harmful substances like chlorine, particulates, sediment, stones, sand, dirt, bad taste &odor in water to ensure the water safety and deliver better drinking experience.
• Professional Combination: Waterdrop Gravity Water Filter Straw with 1.5 gal Gravity-Fed Water Bag is an exclusive water purification combination created for outdoor activities and first aid survival. The large-capacity water bag can hold up to 1.5 Gallons of water at a time, which is about 11 bottles of 500 ml bottled purified water, and can meet the all-day demand for outdoor water drinking.
• Longer Lifespan: The Waterdrop 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 more relaxed outdoor water drinking experience.
• Recyclable Straw: With 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, you can remove the mouthpiece, flush it with clean water. (Standard water bag can be used or pop bottle with thread diameter of 27.5mm can be filled clean water for backwashing the filter straw.)
• Versatile Uses: 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 you clean drinking water anytime anywhere.
• Warm Prompt: If the gravity bag is used to filter water, turn on the drainage valve first to empty air from the hose before connecting with the straw to avoid no water flow in a vacuum state.
• Multi-scene Application: As a necessity for outdoor water purification, the Waterdrop Gravity Water Filter Straw is applicable to hiking, camping, domestic and international travel, emergency preparedness (tornadoes, rainstorms, earthquakes, floods, etc.) to meet the emergency water demand in a variety of situations.

• Open the drainage valve on the 1.5-gallon gravity bag and empty any air. Then, fill the bag with water from your source (stream, lake, or tap). Ensure the valve is closed before proceeding. — Fill the Gravity Bag
• Attach the Waterdrop filter straw to the outlet hose of the gravity bag. Ensure a secure connection to prevent leaks. The straw can also be connected to a standard water bottle for backwashing or alternative purification. — Connect the Filter Straw
• Allow gravity to pull the water through the filter straw. Drink directly from the straw or collect the purified water in a clean container. The 0.1-micron membrane removes contaminants for safe consumption. — Purify and Drink
• If water flow decreases, use clean water to backwash the filter straw by removing the mouthpiece and flushing. This recyclable straw can be cleaned to maintain its performance and lifespan of up to 1400 gallons. — Maintain the Filter

Typical situations where Waterdrop Gravity Water Filter Straw with 1.5 Gal Bag | Filters 1400 Gallons helps — illustrative scenarios, not customer reviews.