When the filter is completely dry, it takes a few firm sips to prime the internal membrane and initiate continuous water flow. Submerging the bottom intake in water for 15–30 seconds beforehand will make drawing water even easier.
Survival Filter Straw
Survival Filter Straw
$29.95
$59.99
Save $30.04
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Survival Filter Straw
Regular price
$29.95
Sale price
$29.95
Regular price
$59.99
Unit price
per
Sarah M.
Denver, CO
Bought two for emergency preparedness. Keeping one in the car and one at home.
James R.
Austin, TX
Added these to our emergency kits. Small enough to store without taking much space.
Melissa T.
Boise, ID
Picked one up specifically for our emergency supplies. Definitely worth having ready.
David K.
Phoenix, AZ
Keeping one in my emergency bag. Hopefully never need it, but better prepared.
Amanda L.
Nashville, TN
Added one to our emergency supplies. Gives me extra peace of mind.
Erika M.
Raleigh, NC
Keeping one in the car and at home. Makes me feel safer already.
Sasha T.
Austin, TX
Got extras for my kids and husband. Smart to have with everything happening.
Jamie R.
Columbus, OH
Added these to our family safety supplies. Lightweight and portable.
Tiffany B.
Salt Lake City, UT
Bought a few for emergencies. Plus it will be great for camping.
Jacob S.
Pittsburgh, PA
Keeping these in our house and car. Better to be prepared than not.
Katie P.
Jacksonville, FL
Bought one for each emergency bag. Simple, compact, and easy to keep ready.
Jennifer K.
Albuquerque, NM
Picked these up for emergency preparedness. Keeping one in each vehicle.
Stay hydrated anywhere your adventure takes you. This compact personal water filter straw turns natural freshwater sources like streams, lakes, and rivers into clean, drinkable water instantly—no electricity, batteries, or pumping required.
Key Features
- High-Capacity Filtration: Purifies up to 1,500 liters (396 gallons) of water—enough to provide safe drinking water for up to 4 years of daily personal outdoor use.
- Instant Hydration: Drink directly from fresh water sources using the built-in mouthpiece or connect the included extension tube for hard-to-reach water spots.
- Ultralight & Portable: Designed with an integrated carrying lanyard and protective end caps to keep dust and dirt out while clipped to your backpack or worn around your neck.
- Essential Survival Gear: Built for hiking, backpacking, camping, fishing, travel, and emergency disaster preparedness kits.
Specifications & What’s Included
- Filter Capacity: 1,500 L / 396 Gallons
- Package Includes: 1x Personal Water Filter Straw, 1x Detachable Lanyard, 1x Extension Silicone Straw, 2x Protective Dust Caps
Question 1: How do I know when the filter has reached the end of its lifespan?
Answer 1: The filter straw is rated for up to 1,500 liters (396 gallons). Once the filter reaches capacity, water flow will naturally slow down and eventually stop flowing through the straw, ensuring you never accidentally drink unfiltered water.
Question 2: Can this filter straw be used with saltwater or brackish water?
Answer 2: No. This filter is designed exclusively for natural freshwater sources such as lakes, rivers, streams, and rainwater. It removes particulate matter and biological contaminants, but it does not desalinate saltwater or remove dissolved chemical pollutants.
Question 3: How do I clean and store the straw after use?
Answer 3: Blow clean air or clean water back through the mouthpiece to clear any residual sediment from the membrane. Let it air-dry completely with the caps off before storing it in a cool, dry place.
Question 4: How do I use the included extension tube?
Answer 4: Attach the clear silicone tube to the bottom inlet of the filter straw. This allows you to drink comfortably from shallow puddles, low-bank streams, or deep containers without having to crouch or bend down to water level.
Question 5: Does the filter have an expiration date if left unused?
Answer 5: No. As long as it is stored dry and sealed in its original packaging, the filter has an indefinite shelf life, making it ideal for long-term emergency readiness kits and bug-out bags.
We offer Free Standard Shipping on all orders over $50! Please allow 1-2 Business Days for us to process and package your order. Estimated Arrival Time: 7-12 business days. Please note we do not ship to Hawaii or Alaska.
