Asthma Management: Using a Peak Flow Meter for Daily Monitoring #3406621 (License: Personal Use)

The illustration shows a person performing a peak expiratory flow measurement with a handheld device featuring color-coded zones (red, yellow, green) to indicate asthma severity levels. Her eyes are closed and she exhales firmly into the mouthpiece, demonstrating proper technique. The design emphasizes accessibility and self-monitoring in chronic respiratory care.

Used on healthcare websites, patient education portals, or asthma management apps to illustrate self-monitoring tools; targets users seeking to understand or improve daily asthma tracking and early symptom detection.