Schiller Spirometry SET 2.100077 by Schiller Americas GROUP: Diagnostic Instruments:Patient Monitoring/Vital Signs:Spirometry Item Description: Plastic Mouthpieces, SP-150/250, Disposable, 10/set (Not Available for Sale into Canada) (DROP SHIP ONLY) Packaging Desc: Mouthpiece Plastic Sp-150/250Disp 10/Set (Drop) Country of Origin: Harmonized Tariff Code: Product Description: