Disposable One Way Valve Adult Inspiratory Mouthpieces, box of 200 for prevention from cross contamination.
Can be used with In-Check DIAL G16, In-Check M Inhaler Technique Trainers and In-Check Oral COPD Screening Device.
Low resistance mouthpieces means readings are not affected.
Colour coded Blue (for Inspiratory flow), allows air flow in one direction.
Manufacturer - Clement Clarke