Electric Model of Human Respiration For the demonstration of comparison

For the demonstration of comparison between metal thread and other solid threads

CE Marked and High-Quality Design: This CPR mask is CE marked and features a unique design that ensures high quality and efficiency in emergency situations

Purity: 98

Enlarged Amoeba Proteus Anatomy Structure Model

Size: 140mm x 90mm x 550mm

Electric Model of Human Respiration For the demonstration of comparisonSize: 450mm x 250mm x 760mm. Human Electric Respiratory System Model Biological Teaching anatomy model. Simulation demonstrates the cardiac cycle and large and small cycles. Luminous display respiratory system. The model is made according to the anatomical principle and consists of a transparent plastic external body shape and internal structures such as PVC plastic ribs, sternum, and diaphragm. The model is a combination of mechanical mechanics and