Description Air Doctor Virus Blocker is an innovative technology that uses chlorine dioxide to eliminate all forms of microbial life. It protects against airborne infectious diseases and effectively eliminates the presence of viruses, bacteria, pollen and other microbes. Moreover, Air Doctor Virus Blocker provides wearer protection for 30 days. Use: Remove Air Doctor Virus Blocker from the packaging and peel off the sticker. Use attached clip to hang from the chest pocket, bag, etc. Once opened, it is effective for up to one month. Effective period may differ under different circumstances.
