Gravity Water Filter for Camping and Emergency Backpacking, 3L Water Bag, 0.01 Micron

About Our Brand

We are a passionate group of outdoor enthusiasts dedicated to exploring nature and continually enhancing our products through practical use. Our mission is to ensure that everyone can create lasting memories in the great outdoors.

Why Choose Burtrail Gravity Water Filter?

Through extensive research, we have found that a 3L capacity is ideal for small groups. The 0.01-micron hollow fiber filter straw effectively purifies natural water, making it safe for consumption. Additionally, our products offer varied functional combinations to suit your specific outdoor needs.

Extending the Lifespan of Your Straw Water Filter

To prolong the life of your filter straw, we recommend using fresh water sources to backwash the filter after each use. This practice helps maintain optimal function for your water filtration system.

Quick Tips for Filtering Water

For a fast filtration process, moisten the interior of the water filter straw with clean water before each use. This simple step significantly improves water flow and efficiency.

Product Overview

• Burtrail Gravity Water Bag
• Burtrail Gravity Water Filter
• Burtrail Gravity Water Filter Pro

Pricing:

• Burtrail Gravity Water Bag: $19.99
• Burtrail Gravity Water Filter: $28.99
• Burtrail Gravity Water Filter Pro: $31.99

Material Composition:

• Burtrail Gravity Water Bag: Made from TPU
• Burtrail Gravity Water Filter: Combination of TPU, ultrafiltration membrane, and activated carbon
• Burtrail Gravity Water Filter Pro: Composed of TPU, ultrafiltration membrane, and activated carbon

Usage

• The water filter straw is intended for personal use.
• Suitable for pairing with water bags or bottles.
• Ideal for a variety of activities including traveling, camping, hiking, fishing, boating, and emergency preparedness.

Key Features

High-Efficiency Filtration

Our water filter straw utilizes a 0.01 μm hollow fiber ultrafiltration membrane, activated carbon fiber, and double PP Cotton, filtering approximately 600 milliliters per minute. The entire filtration system is constructed from food-grade materials, ensuring safety and quality.

User-Friendly Design

Simply hang the gravity water bag from a tree or position it at a higher elevation. The hands-free filtration allows you to enjoy filtered water in just minutes—there's no pumping or squeezing involved.

Easy Maintenance

With the wide-open design of the gravity water bag, filling and flushing are both quick and simple. The innovative backwash feature allows you to use a plastic bottle to backwash the filter, eliminating the need for additional tools like a syringe.

Versatile Application

The Burtrail Gravity Water Filter is essential for outdoor water purification. It is suitable for camping, hiking, backpacking, and emergency preparedness—whether faced with natural disasters like storms, floods, earthquakes, or hurricanes, it effectively meets urgent water needs.

Portability and Lightweight Design

Our system is designed to be lightweight and easily portable. All components fit conveniently into an organizer bag, ensuring that your survival water filtration system is accessible and ready for any adventure.

With Burtrail, you can enjoy the great outdoors with confidence, knowing you have dependable and efficient water filtration solutions at your fingertips.

product information: