oxygen mask
noun
a masklike device placed or worn over the nose and mouth when inhaling supplementary oxygen from an attached tank.
oxygen masks
-
pluralof oxygen mask.plural
The grammatical form denoting more than one person, place, thing, or idea.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Flight attendants reported hearing and feeling the vibrations, and seeing a small amount of smoke before the oxygen masks were deployed.
From BBC ● Aug. 13, 2026
First, you need to put on your own oxygen mask before you give $5,000 oxygen masks to each of your family members.
From MarketWatch ● Jun. 3, 2026
Even if oxygen masks weren’t needed, it is too soon to remove the seat belts.
From The Wall Street Journal ● Feb. 15, 2026
Hazardous materials are in several of the cargo containers involved in the blaze and all firefighters are wearing protective suits and oxygen masks, according to LAFD.
From Los Angeles Times ● Nov. 21, 2025
Indeed, on May 12—less than twenty-four hours after she perished on the South Col—a helicopter had touched down in the middle of Base Camp, and two Japanese journalists had hopped out wearing oxygen masks.
From "Into Thin Air" by Jon Krakauer
