This is an ideal choice for back - country camping and backpacking. It's simple, lightweight, and highly compact. The optimized filtration cartridge features a high flow rate. It can efficiently remove sand and silt without getting clogged. The water storage bag is crafted from top - notch materials, ensuring extra durability. It can endure the same tough conditions as your other outdoor gear, and you won't need to buy another one. It's ultra - versatile and completely leak - proof. You can use it as a storage system while on the move, as a straw filter alone, or with a standard water bottle. Our re - engineered membrane and custom backwash accessory enhance the microfilter performance, effectively dealing with sand and silt and maintaining a great flow over time. It protects against bacteria, parasites, microplastics, silt, sand, and cloudiness. Made from premium materials, it's extremely durable. The gravity system is designed to suit every occasion. You can use it as a gravity system, a large squeeze bottle, a straw, or pair the filter with a water bottle. It's leak - proof, so you can use it for storage during hikes, camping trips, or even hang it from your RV. The membrane microfilter can last up to 2,000 L (500 gallons). Dimensions are 22 x 52.9 cm, it weighs 228 g, and the hose length is 1.2 m. The LifeStraw Peaks Series Membrane Microfilter can filter out 99.999999% of bacteria, 99.999% of parasites, and 99.999% of microplastics, silt, sand, and cloudiness. It has a pore size of 0.2 micron. Once the filter reaches the end of its 2,000 L (500 gallons) lifespan, water will stop flowing. It meets US EPA & NSF P231 drinking water standards for bacteria and parasite removal. It's BPA - free, FDA - approved, and made of premium materials. The package includes a LifeStraw Peak Series 3L gravity bag with hose and standard quick connector, a carabiner, a leak - proof cap for water storage, an easy - carry strap, a backwash accessory, and a user manual.





Using this LifeStraw Peak Series 3L Gravity Filter System is a breeze. If you're using it as a gravity system, just fill the 3L water storage bag with water from a natural source. Hang the bag up using the carabiner or the carry strap, and let gravity do the work. The water will flow through the hose and the filter, and you can collect the clean water in a container below. You can also use it as a straw filter. Simply insert the filter end into the water source and start sipping. You can even attach it to a standard water bottle for more convenient use. When you're on the move, you can use the leak - proof cap to store water in the bag safely. For maintenance, use the backwash accessory regularly to keep the filter performing well. This will help remove any trapped particles and ensure a good flow rate. Keep in mind that the membrane microfilter has a lifespan of up to 2,000 L (500 gallons). Once water stops flowing through the filter, it's time to replace it. Also, make sure to store the system in a dry place when not in use to maintain its durability.