Instant Clean Drinking Water Anywhere with FiltSipy Survival Water Purifier (Buy 1 Get 1 Free - 2 PCS)
Turn any natural stream, river, or lake into safe drinking water in seconds. Engineered with advanced 0.01-micron ultrafiltration fiber membranes, FiltSipy eliminates impurities and sediment so you stay hydrated on every hike, campout, or emergency trip.
- 0.01μm Ultrafiltration Fiber Membrane Tech
- Filters Up To 5,000 Liters of Fresh Water
- Fits Standard 28mm Bottle Threads
- Ultra-Compact and Ultra-Lightweight
AS SEEN ON
Pure, Safe Hydration Anywhere Nature Takes You Without Bulky Water Storage
Advanced 0.01μm Membrane Purification
Hollow fiber ultrafiltration technology effectively removes micro-particles, sediment, chlorine, and heavy metals from natural streams, rivers, and lakes, giving you instant access to fresh drinking water.
Massive 5,000-Liter Long Life Span
One compact straw purifier provides up to 5,000 liters of safe drinking water. Enjoy reliable, long-lasting performance across multiple backcountry adventures and survival emergency situations easily.
Universal 28mm Thread Fitting
Dual threaded ends easily attach directly to standard 28mm bottles, squeeze pouches, or gravity bags for smooth, versatile drinking straight from the source without carrying heavy reservoirs.
Trusted by over 45,000 hikers, campers, and outdoor adventurers
FiltSipy is an essential piece of survival gear. Its hollow-fiber ultrafiltration provides rapid, reliable protection against common outdoor water impurities without adding heavy bulk to your hiking backpack.
Dr. Mark Jensen, Research Specialist
WHY CHOOSE FILTSIPY
Reliable Outdoor Water Filtration Engineered for Any Trail
Drink with confidence whenever you explore
0.01-Micron Hollow Fiber
Advanced ultrafiltration filters out fine sediment, heavy metals, chlorine, and hazardous impurities with exceptional medical-grade precision.
Massive 5,000L Capacity
Engineered to deliver clean hydration for thousands of liters, making it the most cost-effective and dependable survival straw for long journeys.
Ultra-Lightweight
At only 13.5cm long, it slips effortlessly into your pocket, survival bug-out bag, glove box, or outdoor hiking pack.
Dual Screw Thread Connect
Easily connects to standard 28mm soda and water bottles or squeeze bags for fast, high-flow gravity filtration wherever you pitch your camp.
Safe Food-Grade Materials
Constructed with premium 100% BPA-free, non-toxic materials built to withstand rugged wilderness handling and extreme conditions.
Fast Instant Flow Rate
Drink immediately straight from the stream or lake with no tedious pumping, batteries, waiting times, or unpleasant chemical aftertastes.
FiltSipy Live
What Is Inside Your Package?
2x FiltSipy Survival Water Purifier
Carrying Clip
Lanyard Cord
User Manual
Extension Tip
Storage Box
24/7 Customer Support
Our dedicated outdoor gear support team is always standing by to answer your questions, assist with your orders, and guarantee a completely risk-free hydration experience every time.
Frequently Asked
Everything you should know
CUSTOMER TESTIMONIAL
Adventurers Love Their FiltSipy Straw
David Collins
I took FiltSipy on a 4-day hike through the Rockies. We filtered river water with zero issues and zero stomach trouble. It weighs nothing and fits right in my pocket!
Verified Buyer
Sarah Jenkinson
Screws right onto my standard plastic bottles for effortless gravity filtering. The water tasted completely clean and fresh. A must-have for all backpackers.
Verified Buyer
Brian Miller
Essential gear for our family emergency prep bags. Tested both straws at a local stream and the flow rate was remarkably fast. Top quality and unbeatable peace of mind!
Verified Buyer