LifeStraw Peak Series Large Capacity Gravity Water Filter System 8L + Waterfilter

Amazon

Protects against 99.999999% of bacteria (including E.coli, Salmonella), 99.999% of parasites (including Giardia and Cryptosporidium), 99.999% of microplastics, silt, sand, and cloudiness Enhanced microfilter performance: Our re-engineered membrane and custom backwash accessory means better performance against sand and silt, maintaining great flow over the long haul Extreme durability: constructed of premium materials including 840 denier, double TPU-laminated nylon reinforced fabric, which is resistant to punctures and rips during your travels Highly Versatile with added storage for safe water: The included safe water storage bag has a custom twist spout for fast flow and a hose attachment to easily pour into camping cups, pots, and gear; Use as a gravity water filter system, storage system, and straw filter for on the go Ideal for larger camping groups: hangs from a tree or RV for quick hydration at base camp, or has multiple carrying options so only one person has to carry water for the group

Snowcountry

If you need to purify a lot of water, the LifeStraw Peak Series Large Capacity Gravity Water Filter System 8L + 8L is the solution. This water filter consists of two water bags. One of the water bags contains 'dirty water', which filters all bacteria, parasites, microplastics, and sand from the water. By means of the hose and the 'Flow-Control-Clip,' it brings the water to the 'clean water'  waterbag. In this way, you can safely purify 16L of water. Both water bags are labeled on the back, which contain dirt and which contains clean water.The LifeStraw Peak Series Large Capacity Gravity Water Filter System includes two water bladders, water filter, adjustable carrying strap, flow-control clip and a backwash accessory.