Are breathalyzer mouthpieces universal?

No. Most breathalyzer mouthpieces fit specific brands or models. Always verify compatibility before purchasing to ensure proper fit and accurate testing.

How often should I replace a breathalyzer mouthpiece?

Replace disposable breathalyzer mouthpieces after every test. Replace reusable mouthpieces when they show wear or after repeated cleaning cycles, based on the manufacturer's guidance.

Do breathalyzer mouthpieces affect accuracy?

Yes. A properly fitted breathalyzer mouthpiece supports consistent airflow and helps the device collect a reliable breath sample, which supports accurate BAC readings.

Why should I use a new mouthpiece for every breathalyzer test?

Using a new mouthpiece for every breathalyzer test is a requirement. Using a new mouthpiece helps prevent cross-contamination, supports hygienic alcohol screening, and removes legal objections that residual alcohol molecules remain from a previously used mouthpiece.

Can I buy breathalyzer mouthpieces in bulk?

Yes. Bulk breathalyzer mouthpieces are available for workplaces, clinics, law enforcement agencies, and other organizations that perform routine alcohol screening.

Lifeloc FC Mouthpiece

The Lifeloc FC Mouthpiece is designed specifically for use with the Lifeloc FC breath alcohol testing instrument. Mouthpieces are individually wrapped so they stay sanitary for each testing subject.

Features

Designed specifically for use with the following Lifeloc breath alcohol testers: FC10, FC10 Plus, FC20, FC20BT, EV30, Phoenix 6.0, Phoenix 6.0BT.
Individually wrapped

Lifeloc FC Mouthpiece

Disposable Lifeloc Mouthpiece