PKU sphere™ Vanilla PKU Oral Supplement, 35 Gram Packet, 1 Box of 30 Equipment Drapes and Covers Special Edition: Black Binaural Black Ships From:FL, USA Wall Transformers 9811 Guaiac impregnated paper allows

PKU sphere™ Vanilla PKU Oral Supplement, 35 Gram Packet, 1 Box of 30 Equipment Drapes and Covers Special Edition: Black Binaural Black Ships From:FL, USA Wall Transformers 9811 Guaiac impregnated paper allows 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 Use for instrument sets