HOW TO TREAT WATER IN THE FIELD?
Hiking for several days requires considerable effort. It is important to take only the most necessary equipment on such an expedition.
Read moreThe ceramic, cleanable pre-filter (pores with a diameter of 0,2 μm) for the Vario filter, protects the fiberglass insert from contamination and removes bacteria, protozoa, cysts, algae, spores, sediments and viruses associated with particles with a diameter of 0,2 μm.