LE3/LE4 Spit-Trap Non-return Valve Mouthpiece
HH3, HH4 & LE5 Wrapped Non-return Mouthpiece
LE3/LE4 Spit-Trap Non-return Valve Mouthpiece – hygienically individually wrapped for safe use.
These spit-trap non-return mouthpieces are for use on both LE3 and LE4 professional alcohol testers.
The spit-trap non-return design ensures not only a correct test sample is delivered but that the sample chamber is kept clean of contaminants. This design feature also ensures the integrity of subsequent test results.
Sold in Bags of 100.