protectors
If you refer to someone as your protector, you mean that they protect you from being harmed.
Many mothers see their son as a potential protector and provider.
许多母亲将她们的儿子看作是未来的保护人和赡养人。
A protector is a device that protects someone or something from physical harm.
He was the only National League umpire to wear an outside chest protector.
他是唯一穿着外层护胸的全国联盟裁判。