noun
EXAMPLES FROM CORPUS
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But he saw nothing, nothing but dark sky: The oxygen mask was filled with sweat.
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He remembered his oxygen mask and placed it over his mouth after removing the smog mask.
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He told me that the oxygen mask had pulled away from my face some, and that I was probably just blacking out.
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It felt good sitting there with the oxygen mask off and not having to worry about flak.
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Reynard wears an oxygen mask and breathes pure air.
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The shock was terrific, he gasped into his oxygen mask , his hands clenching involuntarily.
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They coaxed everything from pygmy mice to snakes to cheetahs into running on a treadmill while wearing an oxygen mask .
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They placed an oxygen mask on my love and dared me to count up to ten.