Inspiratory One Way Valve Mouthpieces

Clement Clarke's Inspiratory One Way Valve Mouthpieces are designed to fit all our In-Check products (In Check Dial, In Check Oral, In Check Nasal)

  • One Way Valve prevents cross infection by only allowing air to move in one direction
  • Mouthpieces have low resistance so readings are not affected
  • Allows devices to become multi-patient use
  • Easy to use and comfortable for the patient
  • Paediatric Adaptor available


Inspiratory OWV Mouthpieces are available in various quantities

Quantities and Part Codes
Adult Disposable Inspiratory One Way Valve Mouthpieces Box of 100 (5x20): 3122061
Adult Disposable Inspiratory One Way Valve Mouthpieces Box of 200: 3122063
Adult Disposable Inspiratory One Way Valve Mouthpieces Box of 500: 3122065
Paediatric Adaptor Pack of 1: 3122049
Paediatric Adaptor Pack of 20: 3122120