Life Water Straw With A 3L Gravity- Water Filter Bag

In stock

Regular price $23.99
Regular price Sale $28.99 Sale price $23.99
For business bulk purchase, please click the button below

Membrane Solutions®

20% off over $79 | Code: OUT | Limited for Mar. 21-Mar. 31

3L Gravity Water Filter Bag:

Drinking safe water from Membrane Solutions Gravity Water System is designed to filter stored fresh water from an open body of water, like a river, stream, or lake, and is quick, easy, and convenient. This product requires no batteries. This outdoor filter filters up to 5,000 liters of water over its lifetime.

It usually costs 3-5 business days to deliver your package by FedEx, UPS, and USPS.

For retail online purchase, now we offer shippment to United States and Canada. But for business purchase, can ship internationally. For business purchase, you can go to our business purchase page and send us inquires or send us the email via

Advantages of Gravity Water Filter Bag

  • Advanced 3-Stage Filtration Technology
    This camping water filter survival with 0.1-micron pore size, removes most of micro plastics. Activated carbon reduces bad taste & odor. And the PP cotton Intercept particles and terminal protection. Effective hiking gear camping supplies can get clean drinking water immediately.
  • Multi-functional Gravity Water Filter Bag
    4 in 1 hiking water filter straw, filter added a 29.5-inch extension tube that allows drinking rivers, ponds, streams, or any water source directly. The filter connects with an expansion interface for connection to a variety of beverage bottles. Also, filter connects with gravity water bag is ideal for group and family. Great for use as camping essentials, backcountry treks, backpacking gear, emergency preparedness, and disaster kits
  • Portable & Safe
    Convenient carry handle, simple to use this water filtration system camping and maintain at any time, anywhere, and weighs just 2.8 ounces. Just hang from the tree or other support to get pure water. A shut-off clamp to achieve ready-to-use water production. Our water bag build-out of strong food-grade plastics.
  • Long Lifespan & Huge Capacity
    This portable backpacking water filters with 3L extra-large capacity TPU water storage bag can filter up to 5,000 liters/1321 gallons, produces a flow-rate of 27 liters/7 gallons of purified water per hour. Clean drinking water for a family of four for 3.5 years using this water purifier

Package Contents

  • 1 x Water Filter Straw
  • 1 x 3L TPU Water Storage Bag
  • 1 x Silicone Tube
  • 1x Expansion Interface
  • 1 x Shut-off Clamp
  • 1 x Carabiner

We provide 12 MONTHS warranty and 30 DAYS money back return policy, please contact us if you have any concern about the water filters, we are always here! 

Tips: The water filter lifespan can be extended by clean water backwashing

To learn more about the product, please check on product manual.