Answer
Scarf
Step-by-step explanation
Hearing protection is putting the necessary measures into place so as to ensure that your hearing ability is not negatively affected by loud noise. And this is done by using the approved ear protection devices which you wear while exposed to hazardous noise. This protects you against hearing loss. These protective equipment include Earmuffs, Foam earplugs, PVC earplugs e.t.c.