AlcoSense 100 Breathalyser Blow Tubes (5 Packs of 20) Suitable for the Zero, Lite, Lite 2, Elite, Elite 3, Excel, Pro and Ultra Breathalyzer

MODELS - Suitable for the Zero, Lite, Lite 2, Elite, Elite 2, Elite 3, Excel, Pro and Ultra Breathalyzer HYGIENE - Allows the Breathalyser to be used hygienically by different users. ACCURACY - Blow Tubes have a rough interior surface which helps to reduce condensation build up in the breathalyzer and improve reading accuracy INCREASES LIFE OF BREATHALYSER - Reduces the risk of saliva ingress into the blow chamber and improves the lifetime of your Alcosense breathalyzer.