
One of the side effects of Covid is respiratory distress, when the blood oxygen levels fall below a certain level, one of the ways of checking is a Oximeter. Only £20 for a CE approved one, which should prove relatively reliable.
One of the side effects of Covid is respiratory distress, when the blood oxygen levels fall below a certain level, one of the ways of checking is a Oximeter. Only £20 for a CE approved one, which should prove relatively reliable.