To protect your clothing.
raincoat
Fish
bubble wrap your head
raincoat
Always. If you are administering pills they should be worn to protect the patient from you. If you are coming into contact with saliva or blood then you should wear them to protect yourself from the patient.
raincoat
The gas mask
This is a misspelling of clothes, coverings worn on the body to protect one from the elements.
Shoes are usually worn outside. We wear them on the feet to protect our sole against any harm and keep our feet warm.
A respirator mask with a P100 filter should be worn while sanding wood to protect against inhaling harmful particles.
Did you mean "amulets" objects worn because it is believed they protect against evil, disease or unhappiness?