“VBFilm-Nano Solid Silver Ion” had gone through product tests in testing agencies such as America, Japan, Korea, Wuhan University and SGS, confirming that it can effectively kill 650 types of bacteria such as E. Coli, Staphylococcus Aureus and Salmonella. According to United States Environmental Protection Agency (EPA) guidelines, it is effectively at killing COVID-19 and murine corona virus(which is a type of beta-coronavirus which is one of the most studied corona viruses). It has also gone through skin irritation, sensitivity and cytotoxicity tests, and is safe to use.

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