Our product “Shield Ⅲ” can be said “2-way System Air sterilizer”. 
 Efficiently sterilize germs, bacteria, and fine dust by using PLASMA and UVC.
 Patented "Shield Ⅲ" won a top prize at the invention competition in 2020. Also have test result for COVID-19, Escherichia coli, harmful gas, Pseudomonas aeruginosa, Staphylococcus aureus, and ozone generation concentration. Obtained KC, CE ,CE RoHS, FCC, and RCM certificates.
 There have 3 main parts in our "Shield Ⅲ". Plasma module, D/C fan, and UVC LED.
 When it turns on, Plasma module emits more than 20 million of negative ion(anion) widely and performs the first sterilization.
 D/C fan sucks rest of polluted air around you to UVC LED and UVC performs the second sterilization.
 This is why we call our "Shield" as “2-way system portable Air Sterilizer” 
 Portable and compact design, No filter, OZONE free, Internal battery with USB-C type.
 As a portable device, you can use “Shield Ⅲ” in various area such as children’s room, car, elevator, office, hotel room, reception desk, information desk, bank, hospital, and so on…