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gas mask
noun
: a mask connected to a chemical air filter and used to protect the face and lungs from toxic gases
broadly
: respirator sense 1
Examples of gas mask in a Sentence
Recent Examples on the Web
The Air Force has historically maintained strict grooming standards, unless personnel have a shaving medical waiver for medical or religious reasons, citing safety concerns, particularly in combat zones where airtight equipment such as gas masks must seal effectively.
—Marni Rose McFall, Newsweek, 10 Dec. 2024
Players might be awarded a prize card with a few ballots (collect 100 to start making your way to Trump) or a hostage (Pence, for example); an item card (batons, gas masks, tasers, other things that come in handy when battling fellow insurrectionists or cops); or an event card.
—Elisabeth Garber-Paul, Rolling Stone, 26 Oct. 2024
He was dressed in full black and wore a gas mask and ballistic helmet over his face and head in addition to a bullet-resistant vest, leggings, throat protector, groin protector and tactical gloves.
—Mary Walrath-Holdridge, USA TODAY, 28 Nov. 2024
In one of his most high-profile actions, Gaetz wore a gas mask on the House floor while Congress voted on a multi-billion dollar bill to respond to the COVID-19 pandemic.
—Jeffrey Schweers, Orlando Sentinel, 24 Nov. 2024
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Word History
First Known Use
1915, in the meaning defined above
Dictionary Entries Near gas mask
Cite this Entry
“Gas mask.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gas%20mask. Accessed 28 Dec. 2024.
Kids Definition
gas mask
noun
: a mask connected to a chemical air filter and used to protect the face and lungs against harmful gases
Medical Definition
gas mask
noun
: a mask connected to a chemical air filter and used to protect the face and lungs from toxic gases
broadly
: respirator sense 1
More from Merriam-Webster on gas mask
Nglish: Translation of gas mask for Spanish Speakers
Britannica.com: Encyclopedia article about gas mask
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