The former engineers have as a circular, a large black ribbon with a blue edging in the medium. The medical students (who place their caduceus on velvet and not on the crculaire) reverse the personal and official sides of their faluche.
Former engineers use a circular design featuring a large black ribbon with blue borders in the medium. Medical students, who position their caduceus on velvet instead of on the crculaire, flip the sides of their faluches.