Assertion: diver's suit | /r/MadeOf | fabric
Facets:
value: commonly
type: TEMPORAL
Source sentences:
text: When divers must work in contaminated environments such as sewage or dangerous chemicals, the helmet (usually of the free-flow type or using a series exhaust valve system) is directly sealed to a special dry suit (commonly made of a fabric with a smooth vulcanised rubber outer surface) to completely isolate and protect the diver.