Davtech Inc.

A quick seating one way check valve is specifically designed to reduce the likelihood that a subject can suck back through the mouthpiece while submitting a sample. This mouthpiece is designed in a manner that it actuates the power up circuit on the Alco Sensor IV. Its design also facilitates the automatic ejection of the mouthpiece for hands free removal at the end of the test. This mouthpiece also fits the EC/IR.

Part Number: 23-0000-00 (100/bag)