This unit simulate the function of the respiratory system.
Pull down the rubber skirt to create a partial vacuum within the bell jar, air rushed in the balloons, inflating them like a set of Lungs.
Consists of transparent plastic bell jar .
Y tube mounted with balloons to illustrate Lungs.
Silicon rubber sheet to illustrate the Diaphragm.
Overall size： 200x250mm
Science Lab Supplies is a leading Lungs Model manufacturers, suppliers and exporters that offers wide range of Lungs Model at most competitive prices.