Philps FAST2022 picoSAT Pulse Oximetry Desaturation Study

Inclusion Criteria: * Subject must have the ability to understand and provide written informed consent * Subject is 18 to 50 years of age * Subject must be willing and able to comply with study procedures and duration * Subject is a non-smoker or who has not smoked within 2 days prior to the study Exclusion Criteria: * Participant is considered as being morbidly obese (defined as BMI \>39.5) * Compromised circulation, injury, or physical malformation of fingers, wrist, hands, ears or forehead/skull or other sensor sites which would limit the ability to test sites needed for the study. (Note: Certain malformations may still allow participants to participate if the condition is noted and would not affect the particular sites utilized.) Female participants that are actively trying to get pregnant or are pregnant (confirmed by positive urine pregnancy test unless the participant is known to be not of child-bearing potential). Smoker Participants who have refrained will be screened for COHb levels \>3% as assessed with a Masimo Radical 7 (Rainbow) Participants with known respiratory conditions such as: (self-reported) uncontrolled / severe asthma flu pneumonia / bronchitis shortness of breath / respiratory distress unresolved respiratory or lung surgery with continued indications of health issues, emphysema, COPD, lung disease Participants with known heart or cardiovascular conditions such as: (self-reported, except for blood pressure and ECG review) hypertension: systol…