Unique Water Filter: A must-carry tool for hiking, camping, travel, backpacking and emergency preparedness; replacement filter of gravity filtration system to provide water for Family and Group;

4 Stage Filtration: Improve the taste. Also eliminates strange smell in water, no odor smell. It can provide you with a reliable source of drinking water at any time and anywhere. Especially in an emergency.  Effectively eliminates up to 99.9999% of Escherichia coli ATCC 8739. （Note: Performance data based on independent laboratory testing. Claims apply only to organisms listed.）

 

Drinking Performance: Compact frame but bigger capacity, faster flow rate, filters up to 5,000 liters outdoors water of lakes, streams, rain and snow water, etc; does not require batteries and not expire like water purification tablets; very convenient to carry;

 

Detachable Function: Membrane Solutions upgrade water straw filter both ends of it can be disassembled, use municipal water

Multi-Functional 1：Fits standard screw top bottles;Fill water bottle, attach screw top to the bottom of the water straw
Multi-Functional 2：Use gravity, squeeze or sip water; Carry an empty water bottle and attach water straw when you are ready to drink
Multi-Functional 3：Add a water filled hydration bladder, with tubing at both ends of the water straw, to stay attached, when on the go

1x Straw Water Filter