CLINIC-AIR NEBULIZER - piston High performing piston nebulizer for administration of any kind of drug, ideal for intensive hospital and clinical use. Its structure is made of a high thermal and electrical insulated plastic in accordance to safety European standards. Long life dry piston compressor and bulb with a valve system that allows to adjust the nebulization speed. Class IIa - Insulation class (EN60601-1): Class II Type B.