bn:00042936n
Noun Concept
Categories: Pages with missing ISBNs, Military equipment of World War II, Articles with short description, All articles needing additional references, Helmets
EN
hard hat  tin hat  safety hat
EN
A lightweight protective helmet (plastic or metal) worn by construction workers WordNet 3.0
English:
military
Definitions
Relations
Sources
EN
A lightweight protective helmet (plastic or metal) worn by construction workers WordNet 3.0 & Open English WordNet
A hard hat is a type of helmet predominantly used in workplace environments such as industrial or construction sites to protect the head from injury due to falling objects, impact with other objects, debris, rain, and electric shock. Wikipedia
Helmet type Wikidata
A helmet, usually made from rigid plastic, used on construction sites to protect the head from falling objects. Wiktionary
Construction helmet. Wiktionary (translation)