盔状突起物

例句：

1. 1. The helmet is designed to protect the wearer from impacts.
   这个头盔设计用来保护佩戴者免受撞击。
2. 2. The soldier's armor has a capping that covers his head and shoulders.
   士兵的装甲有一个覆盖头部和肩部的突起物。
3. 3. The cresting on the helmet adds a decorative touch to the overall design.
   头盔上的突起物为整体设计增添了装饰性元素。