https://techcrunch.com/2019/02/01/carbon-is-3d-printing-custom-football-helmet-liners-for-riddell/ > Just in time to ride the last of the pre-Super Bowl buzz, Carbon today announced that it’s teaming up with sports equipment giant Riddell to 3D print customized football helmet padding. > Referred to as “Diamond technology,” the collaboration creates lattice design pads of resin that are custom built to a player’s dimensions and position. Carbon says the pads were created by analyzing data from more than five million on-field collisions collected by Riddell smart helmets.