100-Pack of AlcoMate Individually-Wrapped Breathalyzer Mouthpieces If the words "AlcoMate Prestige"

If the words "AlcoMate Prestige" are NOT printed directly on your device

Pre-calibrated Replaceable Intelligent Sensor Module (PRISM) Technology

The AL2500 Elite features single-button operation

Fuel-cell sensor module for the AL3500FC (fuel-cell) ONLY

100-Pack of AlcoMate Individually-Wrapped Breathalyzer Mouthpieces If the words "AlcoMate Prestige"One way flow technology to provide the most accurate results. A non reversible valve inside to prevent from inhaling outer air to cheat and flowing contaminated air backward. Fits for all AlcoMate brand breathalyzers. Re useable if cleaned (for hygienic purposes). There is no negative effect on testing if the same mouthpiece is used continuously. Manufactured by AlcoMate, a global breathalyzer leader in professional alcohol testing device industry. If