Built for explorers and emergency preparedness alike, the TrailGuard GravityFlow 8L combines rugged materials with life-saving filtration performance. Whether you’re planning a hiking trip or prepping for survival scenarios, this portable water filter offers clean water without electricity or pumping.
- Protects against 99.999999% of bacteria and 99.99% of viruses
- Powerful ultrafilter membrane removes microplastics, parasites, and sediment
- Gravity system delivers 30 liters per hour—no power needed
- Made from durable, puncture-resistant nylon TPU fabric
- Easy twist valve control—no complicated parts or clamps
- Lifetime output of 18,000 liters (around 5 years for a family of 5)
- Ideal for camping, travel, and emergency kits
- Includes backwash syringe and bottle adapter for standard 28mm threading
If you’re seeking the best water purifier for travel and hiking, or need a reliable system for group survival readiness, TrailGuard checks all the boxes.
Rachel Parsons (verified owner) –
Used it during a desert camping trip—performed flawlessly. Zero issues, and our group had clean water all weekend.
Kristi Henderson (verified owner) –
The best portable water purifier for camping we’ve ever owned. The flow rate is amazing and setup was effortless.
Stephanie Rich (verified owner) –
I bought this as a top rated portable water filter for emergencies. It’s simple, compact, and incredibly effective!