Collapsible Water Bottle for Filter Straw Foldable Water Container Bag for Hiking Camping Travel Emergency Style:4Pack It can be used with

It can be used with Membrane Solutions water filter straws and most water filter straws with 28mm screw caps as a squeezable water filtration system

iSpring PH100 6-Stage

and Activated Carbon Filter

Convenient to Use

have your filter replaced in just a few seconds and no tools are required

Collapsible Water Bottle for Filter Straw Foldable Water Container Bag for Hiking Camping Travel Emergency Style:4Pack It can be used withMembrane Solutions Compatible with Various Filter Straws This collapsible water bottle can easily fill lakes, rivers, ponds, snow water, stream, and municipal water sources. Collapsible The 23oz (650ml) soft water bottle is collapsible, the volume of the water bottle is reduced by 50% when folded, leaving only 5. 3 inches (height)._ Portable & Leak Proof: The unique push pull design of our flexible water bottle is perfect for reducing spillages and