Recreational oxygen use. Woman holding an oxygen mask. Breathing pure oxygen is said to be able to provide refreshment, lifting the mood and increasin

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Recreational oxygen use. Woman holding an oxygen mask. Breathing pure oxygen is said to be able to provide refreshment, lifting the mood and increasing energy levels.

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Size: 3541px × 4726px
Photo credit: © JASON KELVIN/SCIENCE PHOTO LIBRAY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: adult, air, caucasian, enriched, equipment, face, female, human, mask, oxygen, recreational, single, woman