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Dark gas emitted from cars and factories, Subway’s fine dust and yellow dust cause us to wear gas masks. WHO designated ultrafine dust as the first class carcinogen in 2013.Fine dusts’ diameter is from the size of 0.1~10㎛, and these dusts are the solid and liquid substances, such as dusts, asbestos and cadmium, floating in the air. Especially, yellow dust contains metal substances like irons, aluminium, magnesium and calcium, and other harmful chemical substances in the air in a significant amount which impacts seriously upon human health. In fact, even if you do lots of exercise and eat eco-friendly food, if you breathe the air in urban area, this will be bad for your health. Such polluted fine dusts can cause not only cancer in the body, but also skin disease and atopy. When the dusts penetrate on your skin, this will be fatal to skin disease. Fine dusts cannot be taken away by water and soap. So, Spabano, with microbubble technology, is created.
Do you open the door for someone rings your door bell? It might be OK if you can recognize someone by his or her voice. However, if burglars and robbers deceive themselves, nobody would not guarantee the consequences of this. In a non-stable society, we sometimes face some news about who were damaged by safety ignorance. You would never imagine about the ruined family life by such unexpected thief, robberies, murderers and violations. You are exposed to the dangers when your front door cannot verity the entering visitors even if there is a security camera in front of the building, even the video phones and most up-to-date electronic doors.