EMS LHP Episode 66: SpO2 vs SaO2 Variations Between Races - YouTube
Pulse oximeters more useful in COVID screening for older adults
ASA Techmed First Responder Lite Kit - Blood Cuff, Pulse/Oxygen Reader, Stethoscope and Non-Touch Thermometer, Ideal for Nurses, Firefighter, EMS and Students - Flatten The Curve Kit - Walmart.com