Multifunctional design: Easily set up a DIY filtration system with soda bottles such as Coca-Cola bottles, plastic bags, foldable bottles or buckets. Or drink directly from the water source like a straw.
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Filterwell Mini Portable Camping Water Filter Drinking Water Purifier Outdoor Camp Hiking Survival Equipment Tourist Accessories
Aliexpress UK
After drinking, blow air through the mouthpiece frequently, or drain the Filterstraw by shaking out as much water as you can. After using, reduce the mouthpiece and flush it with clean water. Cap the filter tightly after it has dried.
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Filterwell Mini Camping Water Filter Straw Filtering Outdoor Personal Purified Drinking Travel Hiking Survival Gear Accessories
Aliexpress UK
LifeStraw Personal Water Filter – Compact Survival Water Purifier. Stay safe and hydrated wherever your adventures take you with the British Army Issue LifeStraw Personal Water Filter – the trusted solution for clean drinking water on the go.
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ABS Camping Water Filter Straw Kits Professional Water Purifier Filtration System Outdoor Emergency Survival Tools
Aliexpress UK
OPTIMUM PORE SIZE: Our pore size is 0.176 microns. We all know that the smaller pore size, the higher the filtering accuracy, but the lower flow rate. Also we know that a 0.2 micron aperture is enough to filter out 99.99999% of the tiny material.
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Filterwell Mini Hand Pump Camping Water Filter Straw Portable Clearner Outdoor Survival Filters for Camper Emergency Drinking
Aliexpress UK
OPTIMUM PORE SIZE: Our pore size is 0.176 microns. We all know that the smaller pore size, the higher the filtering accuracy, but the lower flow rate. Also we know that a 0.2 micron aperture is enough to filter out 99.99999% of the tiny material.
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Miniwell Portable Camping Water Filter System with 2000 Liters Filtration Capacity for Outdoor Emergency Survival Tool
Aliexpress UK
OPTIMUM PORE SIZE: Our pore size is 0.176 microns. We all know that the smaller pore size, the higher the filtering accuracy, but the lower flow rate. Also we know that a 0.2 micron aperture is enough to filter out 99.99999% of the tiny material.
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1L Clearly Filtered Water Bottle Ultra-Fine Filter Portable Outdoor Water Purifier for Hiking Camping Travel Water Filter Bottle
Aliexpress UK
For optimal performance, periodically backwash the straw based on your local water conditions to help maintain flow rate and extend product life. With detachable ends, the straw easily connects to most water bags and bottles, providing flexible filtration solutions wherever you need clean drinking water.
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PACOONE Mini Camping Purification Water Filter Straw TUP Carbon Fiber Water Bag for Survival or Emergency Supplies
Aliexpress UK
OPTIMUM PORE SIZE: Our pore size is 0.176 microns. We all know that the smaller pore size, the higher the filtering accuracy, but the lower flow rate. Also we know that a 0.2 micron aperture is enough to filter out 99.99999% of the tiny material.
eBay
1pc Outdoor Mini Camping Purification Water Filter Straw TUP Carbon Fiber Water Bag for Survival Or Emergency Supplies
Aliexpress UK