Why the Practical Survival Gravity Filter?. Be ready for anything. This complete gravity-fed system from Practical Survival lets water do the work — just hang it, connect it, and drink. Ready to use in under 60 seconds.
The Practical Survival Gravity Water Filtration System - Complete Kit (Model PS12) is an ideal option for people looking to purify water in wilderness survival situations or for outdoor enthusiasts traveling to remote areas.
