Peripheral Oxygen Saturation in Older Persons Wearing Nonmedical Face Masks in Community Settings

This study describes changes in portable oximeter –measured peripheral oxygen saturation (Spo2 or O2sat) in older adults before, during, and after wearing a 3-layer plane-shaped disposable nonmedical face mask widely used to protect against COVID-19.
Source: JAMA - Category: General Medicine Source Type: research