Spit-Trap Non-Return Valve Mouthpiece, Wrapped - for HH3, HH4 & LE5 Breathalyser - Pathtech

LF825Y-QT 3/4 - FEBCO

Alcolizer Spit Trap Non-Return Valve Mouthpiece: LE5/HH4/HH3

Alcolizer Spit-Trap/Non-Return Valve Mouthpiece for LE4.6, HH3 and LE5 – SGbreathalyzers

Breathalyzer Accessories

Sporlan 295 PSI 5/8 X 5/8 ODF Low Ambient Head Pressure Control Valve Less Strainer, 903107

MicroCheck 1-way Mouthpiece, Cardboard - MD Spiro

Zipponi Thermostatic Check Valve KitSet of 2

Thermostatic Check Valve Kit THXCV

HIGH PRESSURE NITROGEN FILL VALVE – WESTERN CANADIAN ROCKWELL INC

Hoffman 604001 - Head Assembly

Silicone Mouthpieces with Saliva Trap

Ball Intake Valve