Professional double head stethoscope
All in one stethoscope, Realizes the auscultation of adults and children. The bactericidal "nose" as a swinging head raises the delicacy of the membrane clearly. High quality and switchable double chestpiece. Works with two frequency ranges: child membrane 35 mm and highly sensitive ones carbon fiber membrane 45 mm. Including: replacement membrane no face and 4 replacement soft ear tips.