1.The head material is EVA, it is different from the paperboard material or foam material that now most of costume heads are made with. 2.The user can wear it for a long time, and not feel very tired ,and not add the shoulder pressure. 3. it is stronger and enough hard to avoid to break when it meet strike accidentally, User head can be protected very well, 4.User can breath very well when he wears it, there are the hole of eyes and mouth and the neck area, They have enough ventilation for User, User have a good vision from the head eyes or mouth. 5.There are plastic net on the costume eye, They can prevent the dust or the others into the User eyes. 6.Waterproof: EVA material can be Water resistance.