Hard hat

Rarity: Common

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At a glance

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Notion

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Science and technology

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What Wikipedia says

A hard hat is a type of helmet predominantly used in hazardous environments such as industrial or construction sites to protect the head from injury due to falling objects (such as tools and debris), impact with other objects, and electric shock, as well as from rain.

Excerpt from the Wikipedia article “Hard hat”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: OldCrow at German Wikipedia, CC BY-SA 3.0, via Wikimedia Commons.