Easy Peak Flow Meter for Adult to Monitor Lung Function | Expiratory Flow Meter | Color Coded Indicator | Standard Range for Adult | Include Instructions and Blank Charts – Color Coded Indicators

• Easy Peak Flow meter is a portable, lightweight, hand-held device that cab measure your ability to exhale air from your lungs and provides an accurate picture of airway ventilation.
• Assists in early detection of asthma attacks by accurately measuring peak flow.
• Washable and can be used with disposable mouthpiece. Easy to read numbers and Accuracy and repeatability assurance.
• Comes with paper chart to record and monitor your expiratory flow rate (PEF).
• 3 – zone colour coded measurement.