because it is hard.
Yes you can wear a skull cap under a ski helmet.
Cech has a helmet that's made by Adidas. This helps protect the weaker spots on his skull. This helmet was normally a rugby style helmet, with some changes to fit cechs needs.
The cranium (the skull minus the lower jaw) covers and protects the brain much as a helmet does to protect the head.
helmet = skull cage = ribs (as in "rib cage")
what you have to consider here is that the helmet may keep your skull from cracking or braking. But while the helmet protects the skull as it is stopped suddenly (when you crash) the brain inside the skull continues to travel at 50mph and crashes against the inside of the skull, and this may kill you.
No, there's only the standard EVA helmet and the design of the helmet with a skull carved into it.
First, rank up until you get to Major, then buy the EVA helmet(It is required or the EVA (C) won't be unlocked). Then, rank up until you get to Commander and EVA (C) or Emile's helmet will be available for 120,000 credits.
tigrix skull shell
Skull
You unlock Emile's Skull helmet by reaching Major and purchasing the E.V.A. base for 30,000cr, later on E.V.A. [C] will be revealed once you hit Commander and will be available for 120,000cr.
the hard structure protects your nervous system from getting damagedYour skeleton protects your nervous system by providing a sort of helmet for your brain. This helmet is called your skull and it helps keep the most important part of your nervous system safe.
To protect the skull when wearing a helmet, it is important to ensure that the helmet fits properly and snugly on the head. Additionally, the helmet should be securely fastened with the chin strap to prevent it from moving or falling off during impact. It is also crucial to choose a helmet that meets safety standards and is designed for the specific activity or sport being performed. Regularly inspecting the helmet for any signs of damage and replacing it if necessary is also important for maintaining its effectiveness in protecting the skull.