In 2012, we launched a portable sterilization product using chlorine 2 oxide. As a portable sterilization product, it has been recognized by many people and continues to maintain the top share of the portable type market. As the number of various products is increasing year by year on the Internet, we have been receiving recognition for the use of our company's brand name for sterilization of the neck. In 2017 and 2018, and, and the outbreak of coronavirus last year made it difficult for us to get products for disinfection in stores. It was originally launched as an influenza and pollen countermeasure product, and the demand is heavy from December to February when the virus becomes active every year. However, due to the outbreak of the coronavirus, orders continued to flood from April to September, and the total number of shipments last year was achieved before the season. We started selling the Air Mask Name Holder 120 days as we thought that more people would like to buy it for a long time and at a good price. Mask, washing hands and gargling, and alcohol spray have already become common customs of life. As awareness of prevention is increasing, I think that the number of people who think that something can be done or prevented by + α will surely increase. Removes viruses, bacteria and odors with the oxidizing power of chlorine oxide. It can be used in 3 convenient ways such as hanging from the neck, attaching to a bag, putting in a pocket. Due to its unique oxidizing action, it has stronger sterilizing power than other action than other chlorine-based drugs. In addition, it is widely used in the food, beverage and environmental fields in major countries of the world as an environment-friendly agent because it is less concentrated than other chlorine-based agents. This set is a name holder type that can be hung from the neck, a spare and pocket type that can be put in the chest pocket or used as a spare. There are 3 types of 120 day type that comes with a name holder and a spacer.