Loki Didn't Need Ant-Man Director’s Permission to Use Yellowjacket's Helmet 

www.cbr.com -BY JUNIPER TUBBS - Loki director Kate Herron says she got the go-ahead to use Ant-Man villain Yellowjacket’s helmet in the series from Marvel “gatekeeper” Kevin Wright.
Keywords: loki, ant-man, director, permission to use, yellowjacket's helmet, connection just for fun