hearing protectors
type: Concept
alternative label: ear muffs
broader: safety and protective equipment
preferred label: محافظت‌کننده شنوایی @fa
related: hearing
related: noise

safety and protective equipment
type: Concept
narrower: hearing protectors
preferred label: تجهیزات ایمنی و محافظت @fa

hearing
type: Concept
preferred label: شنوایی @fa
related: hearing protectors

noise
type: Concept
preferred label: نوفه @fa
related: hearing protectors