Laminated Scientific Anatomy Poster Chart!  Researched and executed by today’s top medical illustrators, our up-to-date COPD chart displays a fresh, consistent style and contemporary look. Full-coverage 1.5 mil lamination with sealed edges.  Virtually impervious to moisture, write-on/wipe-off using dry-erase markers (not included).  Convenient poster format measuring 22x28 inches (56x 71cm)