Collapsible Water Bottle for Filter Straw Foldable Water Container Bag for Hiking Camping Travel Emergency Style:4Pack Simple to install

Simple to install

4-stage filtration system: pre-filter

The Alkaline pH filter with standard size: 10_*2_

You can take it anywhere you want conveniently

You can purchase this as a gift to send your friends and family members on holiday or birthday

Collapsible Water Bottle for Filter Straw Foldable Water Container Bag for Hiking Camping Travel Emergency Style:4Pack Simple to installMembrane 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