Filter Overview All Products x Applications All Emergency Preparedness & Relief 1 Humanitarian Aid 1 Gravity Water Filter (HWTS) 4 Solutions Water 1 Brands Katadyn 1 Effective against Bacteria 1 Cysts 1 Protozoa 1 Sediments 1 Water Source Clear Water 1 Group Size > 10 1 Usage daily 1 Find Spare Part Camps Reliable, easy-to-use water filters for larger groups with temporary needs for water filtration solutions. Projects & Case studies Katadyn First Response Gravity Filter 3L Katadyn First Response Gravity Filter 3L is an emergency filter for families and small groups in temporary need of water filtration solution. discover
