A<unk>  is a garment worn as protection from hazardous materials or substances. A<unk>  is generally combined with breathing apparatus or protection and may be used by firefighters, emergency personnel responding to toxic spills, researchers, or specialists cleaning up contaminated facilities. It is sometimes confused with or referred to as an NBC (Nuclear, Biological, Chemical)<unk> , which is a military version intended to be usable in combat.
Hazmat suit
Lost-wax casting
Mourning
Biricodar
Prosthesis
Dressing 
Flight nurse badge
Alcohol rub