No Gray Facemask, it doesn't make sense. White or keep the Brown one. Other than that, 2012 thru 2014 set will work fine with stripes on the Brown Pants, and Orange Jerseys and Pants that match the others.
Welcome to the American Football Association!
This simulation football league will be kicking off in real-time in February of 2020, but don't hold your breath because info, teams and more will be rolled out shortly.