The Membrane Solutions Straw Water Filter, a survival gear essential for outdoor enthusiasts and those needing clean drinking water on the go, is a water filter straw. With its portable and lightweight design, this water filter is perfect for hiking, camping, and emergencies. Boasting a 5-stage filtration system and a smaller pore size guarantees the removal of harmful substances and delivers safe and refreshing drinking water.

As an avid camper, I have found the Membrane Solutions Straw Water Filter to be a game-changer. I no longer need to carry heavy water bottles or rely on boiling water for purification. Additionally, this compact filter easily fits in my backpack and attaches to any threaded bottle or glass. I can confidently drink from streams or puddles while exploring nature without worrying about contamination.

I’ve also experienced the convenience of this water filter during family outings. My friends, who lack the patience to wait for water to boil, now have filters in their bags. The 5-stage filtration system gives me peace of mind, knowing that we consume clean water even in the worst environments. Finally, the removable ends of the straw make it easy to clean, ensuring its longevity.

Water Filter Straw: Portable and Lightweight Design

Water Filter Straw

Boasting a portable and lightweight design, the Membrane Solutions Straw Water Filter is incredibly convenient for outdoor activities. Measuring only 7.1” long and 1″ in diameter, this straw filtration system can easily fit into any 28mm threaded bottle, cup, or glass. Weighing just 2 ounces, it can be effortlessly carried in the palm of your hand, pocket, gym bag, backpack, survival pack, or purse.

This filter’s compact size and lightweight nature make it an ideal companion for hiking, camping, scouting, domestic and international travel, and emergency preparedness. Whether going on a family outing or embarking on a solo adventure, this portable water filter ensures you have access to clean drinking water wherever you go.

Water Filter Straw: Advanced 5-Stage Filtration System

Water Filter Straw

Featuring an advanced 5-stage filtration system, the Membrane Solutions Straw Water Filter guarantees the removal of 99.99999% of harmful substances. This filtration system includes a coarse filter screen, double-layer cotton fiber, coconut shell-activated carbon, and hollow fiber ultrafiltration membranes. These filters eliminate pollutants, odors, chlorine, organic chemicals, and other contaminants. Plus, this results in improved taste and the safest water quality, even in the most challenging environments.

With a pore size of 0.1 microns, this water filter ensures high filtering accuracy while maintaining an optimum flow rate of 16.9 fl oz/min (500ml/min). The Membrane Solutions Straw Water Filter sets a new standard for water filtration, providing you with peace of mind and the ability to stay hydrated in any situation.

Versatile and Convenient Filtering Modes

Water Filter Straw

Not just versatile in its filtering capabilities, the Membrane Solutions Straw Water Filter is also compatible with various water containers. Made of durable food-grade plastics and manufactured with BPA-Free ABS, this filter guarantees safe and high-quality drinking water. Unlike other bulky filters on the market, the Membrane Solutions water filter has a smaller frame and offers more filtered modes.

It can also easily connect with a soft water pouch or disposable water bottle, making it perfect for on-the-go use. Additionally, it can be used as a replacement gravity filter for larger groups or families, ensuring that everyone has access to pure water. The convenience and adaptability of this filter make it a must-have for outdoor enthusiasts and survivalists.

Certified for Outdoor Water Needs

Water Filter Straw

SGS-certified and having undergone rigorous testing, the Membrane Solutions Straw Water Filter meets the highest quality and performance standards. With Test Report NBF21-004693-01, you can trust that this filter will provide you with clean drinking water quickly and efficiently. This survival gear is your reliable companion if you’re hiking, camping, or engaging in any outdoor activity. It has been designed to meet the demands of outdoor enthusiasts, ensuring that you have access to clean water wherever your adventures take you. Don’t compromise on your hydration needs; choose the Membrane Solutions Straw Water Filter for your outdoor water needs.

Long Life-Span and Easy Maintenance

Water Filter Straw

The Membrane Solutions Straw Water Filter delivers filtration performance and offers a long life span and easy maintenance. With both ends of the filter straw being removable, you can clean the filter efficiently, ensuring its longevity. This ensures that you can use the filter for up to 1,320 gallons (5,000 liters) of drinking water, providing a reliable source of clean water for an extended period.

Investing in this water filter is cost-effective, also eliminating the need for disposable water bottles or other filtration methods. With its durable construction and easy-to-maintain design, the Membrane Solutions Straw Water Filter is a smart choice for those seeking a sustainable and long-lasting solution for clean drinking water.


  • Survival Gear for Outdoor Water Needs: It is SGS certified and provides clean drinking water quickly and conveniently. This makes it ideal for hiking, camping, and travel.
  • Portable & Long Life-Span: This water filter straw is compact and lightweight, fitting in the palm of your hand or any 28mm threaded bottle. It weighs 2 ounces and can provide up to 1,320 gallons of drinking water, making it perfect for on-the-go use.
  • 5-Stage Filtration: The straw’s 5-stage filtration system removes 99.99999% of harmful substances, including pollution, odor, chlorine, and organic chemicals. This ensures the safest water, even in the worst environments.


  • Smaller Pore Size: While the smaller pore size of 0.1 microns provides higher filtering accuracy, it may also result in a slightly lower flow rate than other water purifier straws on the market.
  • High-Quality Materials & Versatile Filtering Modes: The water filter straw is made of durable food-grade plastics and is BPA-Free ABS certified, ensuring safe and quality drinking water. However, some users may prefer filters made from alternative materials.
  • Images Appear Smaller: Some customers have noted that the product appears smaller in relation to the photo, so it is essential to check the dimensions before purchasing.

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In summary, the Membrane Solutions Straw Water Filter is a high-quality and versatile product that should be a part of every camper’s gear. Its ability to filter out harmful particles with a smaller pore size makes it stand out from other filters on the market. Its portability and long lifespan provide a convenient and reliable source of clean drinking water anywhere. Overall, I highly recommend this product for its effectiveness, durability, and overall value for money.

Questions & Answers:

Question: How long does the water filter straw last?

Answer: The Membrane Solutions Straw provides up to 1,320 gallons (5,000 liters) of drinking water before it needs to be replaced.

Question: Is the water filter easy to clean?

Answer: Both ends of the water filter straw are removable for cleaning. This allows you to extend its lifespan and ensure continued effectiveness.

Question: Can the water filter straw be used with any water source?

Answer: The filter straw is designed to remove harmful substances from water. However, using it with the cleanest water source is recommended. It may be unsuitable for highly contaminated water sources without additional purification.


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