High acoustic quality during clinical examination of patients
Membrane double frequency on both sides of the auricle - pediatric and adult
Only one piece of membrane, easy to fix and to clean thanks to its smooth surface and without roughness
Versatility of the auricle allowing to convert the pediatric side into a traditional bell, by replacing the membrane by an against-cold ring
Tubing new generation more resistant to cutaneous (skin) fluid ab alcohol for a longer life