COSMED QUARK RMR & QUARK CPET is an indirect calorimeter specifically designed for the measurement of resting energy expenditure. Includes the following for canopy testing: -canopy hood kit (L) canopy adapter - 18mm flowmeter disposable veils (50) white Ab filters (50) sampling line Includes the following for exercise & RMR mask testing: Opto-Reader (1 pc) T3 turbine (2 pcs) sampling line (2 pcs) white Ab filters (50) with adapter standard masks with mask adapters (3 pcs XS, S, M) - headgear (1 pc S/M, 1 pc Petite/XS) Additional items included: Quark T12x ECG starter kit (ECG device w/ software, electrodes (250), skin gel) rubber mouthpieces for mouthpiece testing (requires filter & nose clips) CAL gas with regulator 3L calibration syringe with adapter & tube HR monitor (receiver and transmitter) power supply cable & USB cable OMNIA software & user manual.