Proudly Serving First Responders Since 2009 About Horizon
KIT: Includes Control Valve with Tube & CO 12 Litre Canister of CO for use with Microdot Co Breath Analyzer
CANISTER: Microdot CO Calibration Can Replacement (12 Liter)
VALVE & TUBE: Fits Microdot CO Breath Analyzer Calibration Gas Canister