A protector that removes viruses with sodium chlorite, lasting for approximately 30 days. ●Product Details● VIRUS SHUT OUT Ingredients: Chlorine dioxide generator (Sodium chlorite, natural zeolite) Contents: 1 main unit, 1 neck strap A sterilizing blocker that you simply wear around your neck. Removes viruses and bacteria from your surroundings, such as on trains, in offices, schools, hospitals, and nursing care facilities. How to use: Remove the main unit from the bag, attach it to the included neck strap, and wear it around your neck. Expiration date: Approximately 30 days after opening *The expiration date may vary depending on the place of use and conditions. Virus Shut Out TVSO_01 Toa Industry Although unopened, this is a long-term storage item, so please refrain from purchasing if you are concerned about its condition. - Product Name: VIRUS SHUT OUT - Country of Manufacture: Japan - Main unit size: W55xH80xD5mm Thank you for viewing.