Philips Respironics Personal Best

The Personal Best peak flow meter is an inexpensive, portable, handheld device for people with asthma. It is used to measure how well air moves out of your lungs. 

Measuring your peak flow using this meter is an important part of managing your asthma symptoms and preventing asthma attacks.

Key features:

• Simple to use and easy to read
• Color coded indicators
• Lightweight and portable
• Protective case included
• Self-contained
• Washable with water and soap