DermaBlue+™ Foam Transfer Silver Foam Dressing, 2 x 2 Inch, 1 Each Jobst Relief 20 30 Thigh Hi Requires key #440 to remove Style:Pair (Left & Right) Requires key #440 to remove container from bracket Special Edition: Black Binaural Black Tubing Black Chestpiece 27 * The ultimate acoustical stethoscope * Tunable diaphragm conveniently alternates between low and high frequency sounds without the need to turn over the chestpiece * Handcrafted sold stainless steel chestpiece * 2 in 1 tube design eliminates tube rubbing noise * Portable convenience of a single sided chestpiece * Excellent acoustic seal and comfortable fit with patented Littmann Snap Tight soft sealing eartips * Comfortably angled anatomically correct headset * Patient friendly nonchill rim and diaphragm Methylene blue and silver zirconium phosphate work together to provide sustained