Smart mask for monitoring chemicals in exhaled breath
https://www.nih.gov/news-events/nih-research-matters/smart-mask-monitoring-chemicals-exhaled-breath
Researchers developed a smart face mask that can analyze chemicals in breath in real time.
https://www.nih.gov/news-events/nih-research-matters/smart-mask-monitoring-chemicals-exhaled-breath
Researchers developed a smart face mask that can analyze chemicals in breath in real time.