Simple, effective water filtration for most outdoor water sources. The TRAIL Filter is easy to use and produces clean, fresh tasting, odorless water in 15 seconds. Designed to protect against waterborne bacteria and protozoan cysts. FEATURES •Fresh Tasting Water: Ultra-powdered activated carbon derived from coconut husks filter and absorb odors and flavors, industrial and pharmaceutical chemicals (i.e. BPA, benzene, chlorine), and heavy metals (i.e. lead, arsenic, chromium) that affect health, flavor and odor.