Very competitive price, expands well and insulates well. I shall buy more!
Peak Flow Meter for measuring Asthma COPD | Airzone | UK PHARMACY STOCK
11 Aug, 2021
Accurate, Good Value, Easy To Use
It's easy to use and the readings are very close to those that I got from a recent COPD review with the GP, which suggests that its readings are quite accurate. I'm happy to recommend it to anyone with a chronic and progressive lung disease.