I made the rig and animation of the helmet for my good friend Bert, to help him in his fantastic character project.
https://www.artstation.com/artwork/Nxa655
The concept belongs to EA / Respawn Entertainment
The second character is also a project of him that I was able to use to get known with blendshape possibilities, with a small animation to know the limits of what's possible.
https://www.artstation.com/artwork/Aqq8GV
The sound comes from the 2007 Transformers movie.
Concept by:
https://www.artstation.com/ivangraphics