Membrane Solutions 1-Gallon Gravity Water Filter — Includes 23oz Collapsible Squeezable Pouches (4-Pack) for Camping, Hi

Stay hydrated anywhere with a lightweight, compact filtration set built for real outdoor needs. This system gives you flexible ways to get drinking water from lakes, streams, snow, and taps — without bulky gear.

Why choose this product? - Reliable supply: 1-gallon gravity water filter system provides enough water for camping, group trips, and emergency use. - Simple maintenance: detachable mouthpiece connects to common bottles for easy backwash — no syringe or bulky fittings needed. - Ultra-portable: includes a collapsible 23 oz (650 ml) soft water bottle that folds to 50% and weighs under 1 oz. Fits in a pocket or backpack. - Versatile filtering options: use as a straw, add an extension tube for distance use, or connect to standard water bottles. - Broad compatibility: works with Membrane Solutions filter straws and most 28 mm screw-cap filter straws.

Key features and benefits - 1-gallon gravity water filter system - Provides steady flow when hung. Great for camps, basecamps, and group hydration. - Cuts time and effort compared with hand-pumping every serving.

• Superior backwash solution
• Detachable mouthpiece screws into common bottles for backwashing.

• No extra syringe or complex fittings. Backflush in seconds to extend filter life.

• Multiple use modes

• Use as a direct water filter straw for single-person use.
• Add an extension tube for filling containers at a distance.

• Connect to water bottles for squeezable filtration on the go.

• Compatibility with 28 mm screw-cap filter straws

• Easily fills from natural and municipal sources.

• Works with Membrane Solutions water filter straws and most filter straws with 28 mm caps.

• Collapsible and ultra-light

• 23 oz (650 ml) soft water bottle compresses to half volume and 5.3 inches tall.
• Weighs less than 1 oz. Easy to store in pocket, pack, or gym bag.

Who this is for - Hikers and backpackers who need ultralight, space-saving gear. - Campers and van-lifers who want a simple group water solution. - Travelers and festival-goers who need safe drinking water on demand. - Emergency preppers who want compact, easy-to-use filtration. - Anyone frustrated by heavy filters, complex backwashing, or running out of potable water.

What you get at a glance - 1-gallon gravity water filter setup - Collapsible 23 oz (650 ml) soft water bottle - Detachable mouthpiece for backwash and bottle connections - Storage bag for all parts

Stay prepared and hydrated with a portable camping water filter and collapsible bottle that saves weight, space, and time — while giving you clean water wherever you go.