Universal child stethoscope. Patented double cone mechanism of the silicone bell allows one to increase sensitivity to certain frequencies. Stainless steel chestpiece. Diaphragm diameter: 35 mm. Antibacterial silicon ring with diameter 35mm or 18 mm compressed. Black and Purple in stock. All other colors have extended shipping time. Product ID.Cosmolit-2
Universal child stethoscope. Patented double cone mechanism of the silicone bell allows one to increase sensitivity to certain frequencies. Stainless steel chestpiece. Diaphragm diameter: 35 mm. Antibacterial silicon ring with diameter 45mm or 18 mm compressed.