hazmat suit
 
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Two men dressed in white chemical suits and blue masks carry a barrel from inside the house.
One worker would have suffered fatal burns had he not worn a protective chemical suit, the court was told.
Soldiers assembled close to the border were told to don protective chemical suits.
More supplies for handling anthrax, like chemical suits, are on the way.

SMART Vocabulary: related words and phrases

Protective clothing
armourer
base layer
bike helmet
boiler suit
bracer
face mask
face shield
gaiters
gas mask
gauntlet
life preserver
mouth guard
NBC suit
oven glove
overalls
sun hat
tabard
tactical vest
tin hat
topee