Disposable Mouthpieces One-Way Valve

Adult Disposable Mouthpieces with one-way valve (500 Per Box)

  • High quality wax coated one-way safety disposable cardboard mouthpieces 
  • Prevents the patient inhaling during a spirometry or peak flow test
  • Reduces the risk of cross-infection between patients
  • Can be used with most makes of Spirometer and Peak Flow meter (standard 30 mm diameter)