Lung Function Demonstration Model,Lung Breathing Model,Respiratory System Model for Science Classroom Study,Teaching Biologic Model Show Lung Diaphragm Air Flow Muscle Function,11 Inch Rubber & Glass

Looking for Lung Breathing Model? Our Lung Function Demonstration Model will provide you with the clearest display and easily show how the lungs work The glass is transparent, easy to display in the palm of your hand Let the audience quickly see the lung working procedures All components are made of high-quality raw materials, strong and durable, not easy to damage, no need to worry about regular replacement

Features

• Lung Function: Lung demonstration model provides a first view of how the lungs work and other structures play into the function of the lungs
• Display: Easy show for interacting between teachers, parents and children due to the big size and clear glass, red color lung model.
• Material:Made of glass,rubber materials, clear,durable and practical to use.The rubber is thick and durable material that resists tearing.
• Size: Height 11in/28cm, Width5.9in/15cm
• Easy operate: Simply pull & push the bottom rubber section to simulate the diaphragm relaxing and contracting and show how the lungs are emptied and filled with air with each breath