As you ride your bike regularly, it's extremely satisfying to measure improvement in your lung capacity with this peak flow meter
Breathe in as deeply as you can and then exhale sharply to move the pointer as far down the scale as possible
Repeat 3 times and take the highest of the 3 as your peak flow reading
Full instructions included
Washable mouth piece
For obvious hygiene reasons, no returns on this product.
Below are normal peak flow values by sex, age and height that you may find useful for comparison purposes.
Terms &
Conditions
* Please ensure that payment is received within 5 days of purchase. *You will be notified on the day that your goods have been despatched via e-mail. *All goods are inspected before despatch and packaged appropriately. In the unlikely event that you encounter a problem with your purchase, please contact us via e-mail, giving full details of the problem along with your user ID and date of purchase. *Goods will be despatched within 48 hrs of the receipt of cleared funds. *By committing to buy you are agreeing to the Terms & Conditions stated above.