---
product_id: 511637215
title: "Gravity Fed Water Filtration System with Adjustable Tree Strap, Large Gravity Bag with Filter Straw, Water Purifier Survival for Travel, Backpacking, and Emergency Preparedness (12L)"
brand: "shurex"
price: "NZ$117"
currency: NZD
in_stock: true
reviews_count: 8
url: https://www.desertcart.nz/products/511637215-gravity-fed-water-filtration-system-with-adjustable-tree-strap-large
store_origin: NZ
region: New Zealand
---

# 12L Capacity 0.1 Micron Filtration Replaceable Filters Gravity Fed Water Filtration System with Adjustable Tree Strap, Large Gravity Bag with Filter Straw, Water Purifier Survival for Travel, Backpacking, and Emergency Preparedness (12L)

**Brand:** shurex
**Price:** NZ$117
**Availability:** ✅ In Stock

## Summary

> 💦 Quench your thirst for adventure with the ultimate water filtration solution!

## Quick Answers

- **What is this?** Gravity Fed Water Filtration System with Adjustable Tree Strap, Large Gravity Bag with Filter Straw, Water Purifier Survival for Travel, Backpacking, and Emergency Preparedness (12L) by shurex
- **How much does it cost?** NZ$117 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/511637215-gravity-fed-water-filtration-system-with-adjustable-tree-strap-large)

## Best For

- shurex enthusiasts

## Why This Product

- Trusted shurex brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Use Cases:** From camping to emergency preparedness, adapt your filtration method to any situation.
- • **Effortless Hydration:** Stay refreshed with a gravity-fed system that delivers clean water without the hassle.
- • **Ultra-Safe Materials:** Crafted from BPA-free, food-grade materials, ensuring your water is always safe and pure.
- • **Double the Protection:** Experience peace of mind with a dual filtration system that removes impurities and enhances taste.
- • **Family-Sized Convenience:** Perfect for group adventures, this 12L capacity bag ensures everyone stays hydrated.

## Overview

The Gravity Fed Water Filtration System is a robust and versatile solution for outdoor enthusiasts and emergency preparedness. Featuring a dual filtration system with a 0.1-micron Hollow Fiber Membrane and a Carbon filter, it ensures clean, great-tasting water. With a large 12L capacity, it's perfect for families or groups, and its BPA-free, ultra-durable materials guarantee safety. The system is adaptable for various uses, making it an essential companion for travel, backpacking, and survival situations.

## Description

Gravity Fed Water Filtration System with Adjustable Tree Strap, Large Gravity Bag with Filter Straw, Water Purifier Survival for Travel, Backpacking, and Emergency Preparedness (12L)

## Features

- [Efficient Filtration] Double filter system with Hollow Fiber Membrane and Carbon filter. Hollow Fiber Membrane Filter Pore size: 0.1 Microns; Carbon fiber improves taste, removes odor, and protects the UF filter for longer life capacity. Life Capacity: Hollow Fiber Membrane 6000 L/1500 Gallons； Carbon fiber: 300L/80Gallons. Both filters are replaceable.
- [Large Capacity] With 3 gallons of large capacity, the gravity-fed bag can meet a family's or a group's water needs during your outdoor activities; and Unique Duo Filtering Straws design, more convenient to get water when there are many people
- [Ultra Safe Material] The gravity-fed water bag is made of food-grade, BPA-free, ultra-safe, and ultra-durable material to ensure water safe all the time
- [Versatile Uses]You can use the filter straw independently, or with a gravity water bag, or by adding an extension tube on the water straw for more distance, even connecting with water bottles.
- [What's in the box] 12L/3 Gal water bag, Filter Straw x2, Adjustable Tree Strap, Detachable Tubex2

## Product Details

- **Brand:** ShuRex
- **Special Feature:** Portable, Lightweight
- **Product Dimensions:** 1"L x 17"W x 8.7"H
- **Package Information:** Bottle
- **Installation Type:** outdoor
- **Model Name:** WB003
- **UPC:** 727387704153
- **Manufacturer:** ShuRex

## Images

![Gravity Fed Water Filtration System with Adjustable Tree Strap, Large Gravity Bag with Filter Straw, Water Purifier Survival for Travel, Backpacking, and Emergency Preparedness (12L) - Image 1](https://m.media-amazon.com/images/I/71WlxcSy8aL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Survival kit and camping
*by K***X on April 16, 2025*

bought for survival gear and emergencies, great quality and durable.

### ⭐⭐⭐⭐⭐ Works great
*by G***Y on July 21, 2024*

I used this item on a fishing trip to filter the lake water for consumption, it worked great and nobody got sick yay!

### ⭐⭐⭐⭐⭐ Good for when you need clean water
*by G***3 on June 7, 2023*

This is a good way to process drinking water when you need more for a family or group

## Frequently Bought Together

- ShuRex Gravity Fed Water Filtration System with Adjustable Tree Strap, Large Gravity Bag with Filter Straw, Water Purifier Survival for Travel, Backpacking, and Emergency Preparedness (12L)
- Sawyer Products Mini Water Filtration System
- Potable Aqua Water Purification Tablets with PA Plus, Portable and Effective Solution for Camping, Hiking, Emergencies, Natural Disasters and International Travel, Two 50ct Bottles

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**Shop now:** [https://www.desertcart.nz/products/511637215-gravity-fed-water-filtration-system-with-adjustable-tree-strap-large](https://www.desertcart.nz/products/511637215-gravity-fed-water-filtration-system-with-adjustable-tree-strap-large)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-04-26*