Complex sentence: The Dutch Hood, that is a three piece hood blocked on a special mould called a "hood block", which is designed to best represent the shape of the raptor's head, also allowing space for the eyes with an adequate neck width.
Split into simpler sentences: The Dutch Hood, that is a three piece hood blocked on a special mould called a Hood Block. The hood block is designed to best represent the shape of the raptors head, also allowing space for the eyes with an adequate neck width.