【THREE-STAGE PURIFICATION SYSTEM FOR SURVIVAL】- KDF + Activated Carbon Fiber + Medical Grade Hollow Fiber. It can clean different source of water and can reduce heavy metals and odor according to NSF/ANSI Standards.【FAST FLOW RATE WITH REPLACEABLE FILTER】- This survival water filter has a fast flow rate up to 600ml (20oz) per minute. Use directly from any fresh water source while on-the-go. It has total 2000L(528gal) filtration capacity.【TRAVEL-FRIENDLY AND MULTIFUNTIONAL】- This portable water filter is lightweight and compact, only 6.5oz, making it perfect for hiking trips and travel adventures. Camping tools.【DUABLE MANUAL PRESSURIZED DESIGN】- A duable pack-and-go water filter for adventure. No need to charge or wait for clean water with this hiking water purification system. No battery, no problem.【LIFETIME WARRANTY】- Our OUTDOOR WATER FILTER MULTIPURPOSE FOR SURVIVAL has lifetime warranty. If the product has any problem, please feel free to contact us at any time. We will try our best to help you resolve your issue.
