Model Functional Lung Apparatus, unique and easy-to-use model features parts that replicate the actions of respiration, Easy to Assemble, includes an acrylic bell jar, Y tube, two balloons, rubber diaphragm with a knob for ease of movement, and an instruction manual
Well Slides, Large, Reusable, 3x1in, constructed of clear plastic, raised edges, well is approximately 16mm diameter with a depth of 2-3mm, dimensions: 6in x 5in x1in