Одноразовый спирометр пикового расхода легких для контроля астмы

disposable lungs peak flow spirometer peak flow meter for asthma control 

Adult and child peak flow meter  for monitoring asthma 

Regular use of a peak flow meter can help keeping tabs on your asthma by detecting airway narrowing even before you feel any symptoms, giving you time to adjust your medication or take other steps before your symmptoms get worse. A peak flow meter can be useful for adults and children as young as 5.

 Package can be made according to customer's requirement. 
Leading time is usually 30 days for 100000pcs order.