Monitoring the level of oxygen in your blood is important for the care of many conditions including heart problems like chronic obstructive pulmonary disease (COPD) and respiratory ailments like asthma. They can help athletic types to get the most out of their training as they also monitor heart rate, giving you an excellent overall picture of your health. It’s easy to monitor your blood oxygen levels anywhere with a finger pulse oximeter; we have compact models in a range of styles from all of the leading health brands. Although scientists are still unsure why Covid-19 reduces oxygen levels in patients, pulse oximeters can detect these drops and identify early signs of covid-19.