Back at Pupsik - Nanoclo2 virus blocker! You can wear it as lanyard or put on your desk. The Nanoclo2 sachet emits Chlorine Dioxide to tackle virus particles in the air around you; changing the virus structure such that it no longer becomes harmful to you! It is a unique, effective tool for protecting your body from viruses, bacteria, infections and allergens! Developed by Japanese scientists who works on epidemics. It does emit a subtle scent that some might not be completely happy with, but is there anything we cannot do for health?