Kevlar™
noun/ˈkevlɑː(r)/
/ˈkevlɑːr/
[uncountable]- an artificial substance used to give strength to tyres and other rubber products and clothing worn for protection such as helmets and bulletproof vests
凯夫拉尔纤维（用于强化轮胎等橡胶制品） Oxford Collocations DictionaryKevlar™ is used before these nouns:- helmet
- vest