The 9 Best Lifestraw Gravity bags (2023 reviews)

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Our Top Picks:

Best Overall: Buy: Sawyer Products Water source READ REVIEW

Best For backpack: Buy: Katadyn Lifestraw Gravity Bag READ REVIEW

Best For Any Family Emergency Preparedness Kit: Buy: Platypus Lifestraw Gravity Bag READ REVIEW

Best For saltwater: Buy: Waterdrop Emergency Preparedness READ REVIEW

Best For larger groups: Buy: Lifestraw Great Product READ REVIEW

Best For Travel: Buy: Sawyer Products Lifestraw Gravity Bag READ REVIEW

Best For international Travel: Buy: Waterdrop Lifestraw Gravity Bag READ REVIEW

Best For Home disaster response plans: Buy: Lifestraw Gravity Bag READ REVIEW

Best With bladder: Buy: Shurex Lifestraw Gravity Bag READ REVIEW

Best Overall: Sawyer Products Water source

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The sawyer products water source's material feels more premium than its price would suggest. Thicker fiber walls combined with a smaller inner diameter make sawyer fibers 75% stronger* than typical hollow fiber membranes, giving you a fast flow and enabling the filter to be continually backwashed forcefully to restore up to 98% of the original flow rate. It is great for travel, you can hook it up to a hose bib and flow a lot of water.

The bags that come with it are very useful and fairly easy to fill up. This is a must have for water purfication system and so easy to use, also easy to travel with. These filters must be kept from freezing because ice crystals growing within the fibers can compromise it. This is a great way to always have drinkable water while backpacking/camping remotely. It comes with a couple of 32 oz water bags, a syringe for backwash cleaning, a mesh bag, and tubing and attachments for gravity filtering.

• Super easy to use and bottle up water for later filtration
• Perfect for backpackers, hikers, ot any outdoorsman
• Very easy to clean and maintain
• Convenient and easy to use verses other water filters

Best For backpack: Katadyn Lifestraw Gravity Bag

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Next on the list, we've got yet another bag that manages to win our hearts. It's the katadyn lifestraw gravity bag and it's widely considered as one of the best convenient bag you can buy. The Life Straw is compact, lightweight, and inexpensive, good for survival. It feels solid, and it is VERY simple to disassemble for cleaning. It is a must have water filter for any emergency kit and outdoor enthusiasts. It gives you the peace of mind knowing that you have a filter that can give you clean drinking water for a very long period of time, if need be.

This water filter is small enough to fit into any backpack or to be carried in a cargo pocket. The filter is designed to filter out viruses and sediment contaminants not pollution. The metal design is great and it is very sturdy unlike the plastic filters.

• Easy to use, easy to clean, easy to transport
• Removes micro organisms, reduces chemicals and bad taste, removes particles, effective in dirty water
• Great portable dihydrogen monoxide filtration system
• Compact, robust, simple and a good to go water filtration system

Best For Any Family Emergency Preparedness Kit: Platypus Lifestraw Gravity Bag

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If you are looking for a suitable bag for your regular usage, you cannot go wrong with the platypus lifestraw gravity bag. This is the most flexible, hands free, lightweight water filtration option available. It is great for 95% of the backcountry water sources you'll ever encounter. The water is the color of tea from flowing through the alpine bogs, and lots of pine forest. The squeeze types are very light and they are a lot of work to filter water for more than one person.

This product is fast and the water taste excellent and it’s perfectly clear. The water is drinkable after filtering, no boiling required. It is easy to use, and filters fairly quickly with no manual effort.

• Super easy to use and no yucky taste to the water after using
• Excellent solution to filtering while hiking
• Makes a lot of bacteria-free water, quickly, from pools and running water

Best For saltwater: Waterdrop Emergency Preparedness

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If you want nothing less than best desirable bag, then waterdrop emergency preparedness is the one you should definitely consider. This water filter works in a variety of ways, including as a straw or an inline filer with pump. It eliminates cumbersome fittings and saves space, and brings you pure water with the greatest convenience and comfort. The filter adopts a 0.1-micron hollow fiber membrane to reduce 99.99% of harmful substance in water. It is easy to absorb water and can quench your thirst instantly.

The waterdrop filter straw can provide safe drinking water up to 1, 400 gallons ( 5, 300 liters) and ensures the maximum water flow rate of up to 700 ml / min to provide a more relaxed outdoor water drinking experience. They work great and would be great for those who go camping or hiking often as well. This is great for camping or storing for emergency use. The system is easy to use and produces great tasting and safe water for drinking and cooking on the trail.

• Easy to handle and great for packing and taking anywhere
• Small enough to carry around when hiking or really any occasion
• Excellent camp site water source container for a small group
• Filters tap, rain, river water easily

Best For larger groups: Lifestraw Great Product

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The lifestraw great product is suitable and reliable and fits well with your daily purpose. It is a great way to make your water safe in camp. It is a terrific water filtering device that should be included in every camper’s gear and every household’s emergency kit. It's compact, easy to clean, use and store for travel. There is a nylon storage bag inside the big blue bag along with four extra pre-filters and a carrying/hanging strap. The bladder can be cleaned with water and a mild detergent. The hose is included that could easily allow for this dirty water to be easily directed away from the clean water supply.

The.02 micron pore size will stop all bacteria, and many kinds of viruses. The device is lightweight, easy to use, and requires no chemicals.

• Very versatile, can be used for many things
• Excellent for emergencies or back country hiking
• Easily portable, intuitive to setup and simple to operate
• Light weight and ease of operation

Best For Travel: Sawyer Products Lifestraw Gravity Bag

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The sawyer products lifestraw gravity bag's high-end materials makes sure that it ages well with use. Fitting in the palm of your hand, the dual-threaded mini gives you several ways to access clean water. They are durable, lightweight and can be used to filter thousands of gallons of water. It is designed for holding aquarium air hoses to the tank walls. The dual threaded mini included with this gravity system can utilize two 28 mm bottles with the use of the cleaning coupling. It can also be attached onto most disposable water or soda bottles, or attach it inline to tubing between a hydration pack and bite valve.

The flow rate is fast and it is easy to set up and use. It comes with threads on both sides, so you can attach the flip top cap onto the mini for easy on/off functionality while filtering to control water flow. This filter would be good for camping or preppers or other stationary use.

• Excellent water filtering system that works
• Worked good to have clean water for cooking while camping
• Really easy to use and hold a great amount of water
• Flows quickly, and easy to fill with a small bottle

Best For international Travel: Waterdrop Lifestraw Gravity Bag

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The waterdrop lifestraw gravity bag's material feels more premium than its price would suggest. The Waterdrop gravity water filter straw with 1.5 gal gravity-fed water bag is an exclusive water purification combination created for outdoor activities and first aid survival. It reduces 99% of harmful substances. It includes a 1.5-gallon gravity bag, 2 filterstraws and 2 collapsable pouches. The capacity water bag can hold up to 15 gallons of water at a time, which is about 11 bottles of 500 ml bottled purified water, and can meet the all.

The waterdrop filter straw can provide safe drinking water up to 1, 400 gallons ( 5, 300 liters)/ one straw, and ensures the maximum water flow rate of up to 700 ml / min to provide more relaxed outdoor water drinking experience. It improves odor and taste, ensures the water safety and delivers better drinking experience. It comes with innovative backwash purifier function, the inside of the water filter straw can be kept clean at all times and it is recyclable, safe and pollution-free. Used on last primitive camping trip and not only is it an easy system to use, it is small and easy to bring, fill with water, after use hang to dry and pack back up.

• Match with water bags or bottles for the ultimate drinking experience
• Fulfill all your outdoor water demands
• Plenty of capacity for holding water for camping etc

Best For Home disaster response plans: Lifestraw Gravity Bag

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Not everyone likes to purchase bag for their regular usage, but the lifestraw lifestraw gravity bag would be an anomoly. Lifestraw's gravity water filter is just about perfect for backpacking trips or extended camping trips. It's a simple water filter that allows you to drink directly out of various things. It 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.

It has a great design, especially when you use gravity to help filter the water versus trying to suck it through an actual straw. There's a little clip on the hose so you can stop or start the flow of water. The bag has indicator lines on it to show remaining capacity. It is compact, filters a high volume, is simple to operate and maintain, and it will last a long time. It is perfect for survival camping or emergency preparedness.

• Lightweight, foldable, durable, with a great filter, and reasonably priced
• Very lightweight and easy to use
• Perfect family upgrade from the 1l for camping/go bags

Best With bladder: Shurex Lifestraw Gravity Bag

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Not everyone likes to purchase bag for their regular usage, but the shurex lifestraw gravity bag would be an anomoly. This kit is so small that it can fit into the smallest of backpacks, or even a fanny pack. It comes with a hollow fiber membrane and carbon filter. It improves taste, removes odor, and protects the filter for longer life capacity. You can also use the tree strap which comes with the bag or a small piece of rope to secure it if the branches are too high. The bag is a very nice silicone.

The carbon filter that they use can filter down to 5 microns, and the hollow fiber membrane can filter down to 0.1 microns. They include a nice strap that is long enough for any size branch you'd want but more importantly is adjustable so you can have the filter hanging just above your container and you don't miss any water. The bag that they include is very strong and will last quite a long time.

• Must-have for emergencies and/or survival situations
• Awesome setup for a survival bag
• New and hot release