>>6989405The real problem is that the jaws on the figure are set apart too far. The show helmet's jaws close in more on the face and have a more aggressive, narrower bite to them. That's why the figure has a noticeable gap even slightly off angle.
It's not a perfect comparison but I think it you can easily tell how wide the jaws are on the figuarts. You can even see where the visor/eyes end and the black part of the helmet begins on the sides. You can't see it on the show suit.