- Stay Hydrated On-The-Go: 1-gallon capacity gravity water filter system, which is a suitable choice for the majority of people, is even more lightweight and compact. Our camping water filter can provide you with enough drinking water at any time and anywhere
- Superior Backwash Solution: Detachable mouthpiece connects with the common bottle for backwashing, no need for an extra syringe. No cumbersome fittings and lightweight. Easy carrying gravity water filter when putting all the parts in the storage bag
- Versatile Use Ways: More ways you can find besides the gravity water filter system, like using as a water filter straw direct, or adding an extension tube on water straw for more distance using, even connecting with water bottles. Portable water filter offers you drinking water anywhere, anytime
- Compatible with Various Filter Straw - This collapsible water bottle can easily fill lakes, rivers, ponds, snow water, stream, and municipal water sources. 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
- Collapsible & Lightweight - 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). And weighs less than 1oz, is portable enough to be stored in your pocket, backpack, or gym bag to stay hydrated anytime, anywhere
