KIWI+ is an aerosol delivery system operating by means of MESH technology joining the best features of compressor and ultrasonic systems in the same unit. In fact, KIWI+ combines the rapidity and efficacy of a compressor system with the quietness and versatility of an ultrasonic system. It´s small, handy and the ideal device for both adults and children, in home care or emergencies at the open air. The medication chamber is made out of polysulphone (PSU).