保护物 meaning in English

preserver
protective
protector
safeguard n. the thing to give protection

An apron is a protection when doing dirty work .
围裙是做脏活时的保护物。
Vitamins are protectives against certain deficiency disease .
各种维生素都是保护物，能对抗某些养素缺乏症。
These burrs, due to the tendency to have pointed shapes, punch holes in and tear rubber protective clothing .
尖形的毛刺可能穿透并刺破橡胶保护物。
A device that protects ; a guard
保护物一个起保护作用的装置；保护装置
Foot and leg protectors - requirements and test methods for toecaps and metal penetration resistant inserts
腿脚保护物.脚趾套和抗金属刺入插入物的要求和试验方法

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