Waterdrop Portable Water Filter Straw, 1400 Gallons (5300 Liters) Capacity | Survival Water Purifier for Camping, Hiking, Travel

• 𝟓-𝐒𝐭𝐚𝐠𝐞 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧: With adoption of premium-quality coconut shell activated carbon, 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.
• 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.
• 𝐎𝐮𝐭𝐝𝐨𝐨𝐫 𝐖𝐚𝐭𝐞𝐫 𝐍𝐞𝐞𝐝𝐬: 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 weights 0.19 pounds.
• 𝐖𝐚𝐫𝐦 𝐏𝐫𝐨𝐦𝐩𝐭: Upon first use the filter, please uncap and infiltrate the straw in the 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.

• Prime the Filter — Before your first use, uncap the straw and immerse the filter end in clean water for approximately 10 seconds to fully wet the internal ultrafiltration membrane. This ensures optimal water flow and filtration efficiency.
• Filter Water — Place the filter end into your water source (lake, river, or bottle). Sip directly through the mouthpiece or attach the straw to a compatible water bag or bottle to filter water for drinking.
• Maintain the Filter — Regularly backwash the straw with clean, fresh water to prolong its service life and prevent blockage. If water flow decreases, remove the mouthpiece and flush with clean water. This ensures consistent performance for up to 1400 gallons.

Typical situations where Waterdrop Portable Water Filter Straw helps — illustrative scenarios, not customer reviews.