50 pcs. Special mouthpieces with non return valve for accurate measurement. Hygienic individual packaging !
Fits for products:
TopElek Alcotester Hoold S 【Upgrade Version】
OMorc Alcotester Hoold S 【Generation II】
Note: The mouthpiece is intended for single use; ie: Per person and test a new mouthpiece. We recommend not to disinfect the mouthpiece nor even wash out or any other way to clean and reuse