- Katadyn Exstream Virustat Replacement Water Bottle Filter Kit:
- The Katadyn Exstream Virustat Replacement Water Bottle Filter Kit reduces particles, protozoa, bacteria, and viruses.
- The first stage reduces large particles and odors.
- The second filter made of glass-fiber reduces cysts.
- The third stage is a Virustat cartridge that kills bacteria and viruses with iodinated resin.
- The Katadyn Exstream XR Virustat Replacement Filter Kit includes: replacement filter for all three filtration stages.