This type of mouth piece has only been used in the past by officials or within the medical field. By using these mouth pieces, a more hygienic method of testing is possible.
If a test person is too drunk to perform an alcohol test with a mouthpiece, the “Passive Sampling Cup” offers an alternative method. It can also be used to screen a large group of probands. Discontinuous blowing possible.
Consisting of: holster, belt clip, protective cover with velcro fastenings (e.g. to attach inside vehicles). The device can still be used whilst in the holster.