gravity – Water Filter Advisor

GravityWorks™ 2.0L Water Filter

GravityWorks™ 2.0L Water Filters are the easiest way to get clean water in the backcountry. They’re lightweight, require no pumping, […]

The best water filter in the market. Includes 2 Rama Spirit candles – Silver impregnated ceramic with activated carbon core.

This video shows how to make and use the home made Berkey type water filtration system. This one is made