How To Replace The Tubing On Your Stethoscope – excel-medical.com
New Stethoscope Tubing for Ultrascope Stethoscopes
3M Littmann Stethoscopes - Resilient with next-gen tubing that is not made with natural rubber latex, the 3M™ Littmann® Classic III™ Stethoscope provides longer stethoscope life with improved resistance to skin oils