Russian: Когда игрок начинает нырять, его текстура головы выходит за текстуру шлема, на следующем видео это показано: https://www.youtube.com/watch?v=PeI7U0CazsI&feature=youtu.be
English: When a player begins to dive, its texture head out the texture of the helmet, the next video is shown:https://www.youtube.com/watch?v=PeI7U0CazsI&feature=youtu.be
I can't confirm that,your video link is invalid.Not worked on me too.
Have a good day.