Remove the chestpiece from the patient and mechanically switch from. The item "Littmann Master Classic II Stethoscope- 9 Colors" is in sale since Friday, June 3, 2016.
This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical/Lab Equipment Attachments & Accessories\Stethoscope Parts & Accessories". The seller is "ariasupply" and is located in Chatsworth, California. This item can be shipped to United States.