Human Respiratory System Model, Half Life Size, with Head, Throat, and Lungs Microscopy_Microscopy Equipment &Supplies the smallest in the Alnico

the smallest in the Alnico horseshoe series and well sized for individual student handling during basic attraction-and-repulsion lessons

3 geometry stretching focal throw for distant-screen projection of well-formed real images

5" in diameter

75-inch plastic base

3 glass holds 100mL with blue graduations and PTFE key stopcock for large-volume titration

Human Respiratory System Model, Half Life Size, with Head, Throat, and Lungs Microscopy_Microscopy Equipment &Supplies the smallest in the AlnicoLongitudinal head throat lung cross section reveals the full air pathway from nostrils through trachea to alveoli at half life size for respiratory teaching.