Respiflow I Peak Flow Meter USE FOR: Measuring and tracking lung strength to help manage asthma and other breathing conditions. A Peak Flow Meter is an affordable, portable, and lightweight handheld device designed for people with asthma to measure airflow in and out of the lungs. It helps monitor respiratory conditions and ensures proper asthma management. Variations: 1. With Mouthpiece 2. Without Mouthpiece Key Features: 1. Integrated asthma indication management zone system 2. Accurate peak flow measurements to monitor asthma and other respiratory conditions 3. Washable and can be used with a disposable mouthpiece 4. Easy-to-read, accurate numbers with repeatability assurance 5. 3-zone color-coded measurement for easier tracking: -> Green (80-100%): Follow your regular medication plan and normal activities -> Yellow (50-80%): Caution, asthma may be worsening. Follow medication instructions -> Red (<50%): Medical alert, seek immediate medical attention