Individually packed original mouthpieces for Alcovisor Mark X+.
It also works well with other models of breathalyzers, such as C2H5OH, BAC-100.
The design of the mouthpiece can affect the device's ability to accurately determine the alcohol concentration in the exhaled air.
Use only original mouthpieces designed for your device. Others may damage the breathalyzer and void the tester's warranty.
It is recommended that you use a new mouthpiece for each test person.