Description Specifications Breathalyzer Mouthpiece KEMOT AT551If the mouthpiece in your KEMOT AT551 breathalyzer is worn out, it's worth getting a new one that's perfectly matched to this device. A spare mouthpiece for the AT551 will allow you to maintain maximum hygiene when taking measurements. Made of hard plastic, the mouthpiece can be used repeatedly after prior washing. Mouthpiece for KEMOT AT551 breathalyzer
