Really. Kangfeng Sunshine (Hefei) Technology Development Co., Ltd., located in Zhong 'an Chuanggu, Hefei High-tech Zone, released Kangfeng Sunshine AOP-KF protective mask. Masks can not only isolate dust and second-hand smoke, but also inhibit the survival and kill pathogenic microorganisms (viruses, bacteria and fungi), protect the wearer's respiratory system and avoid the invasion of epidemic germs.