Coronavirus kindness: East Bay girl entrepreneurs make 3D-printed mask strap adapters for front line workers - KGO-TV

Coronavirus kindness: East Bay girl entrepreneurs make 3D-printed mask strap adapters for front line workers - KGO-TV https://abc7news.com/bay-area-3d-printed-masks-girls-crushing-it-2d-mask-printing-donations/6131064/ Coronavirus kindness: East Bay girl entrepreneurs make 3D-printed mask strap adapters for front line workers  KGO-TV