SAN JOSE, Calif. (KGO) -- Motivated by his children, Silicon Valley dad and tech worker Kevin Ngo is using his background to help build a better Bay Area by reimagining face masks. "This is what our ...

For the last few years Kevin Ngo has spent his nights and weekends developing a new kind of reusable face mask. After calling in favors from friends all over Silicon Valley, the resulting Flo Mask is ...