Hi
zeopp , Have you checked the Armory tab at the top of the page?
Listed under Halo 4 - Master Chief are all the files related to him and it looks like foam is included.
This is a comprehensive zip file including numerous files from multiple artists. Contents of zip-file: halo-4-mjolnir-gen2-mark-vi-master-chief-boot.pdo Modeler: Master Builder Commissioned by MikyVengeance...
www.405th.com
PS: Cool Genji