Universal Precautions Lab Coat, 1 Each Vital Signs Monitor Accessorie Outstanding acoustics with better audibility Color:Red Outstanding acoustics with better audibility of high frequency sounds (adult side firm pressure) * Tunable diaphragm: Hear high or low frequency sounds by slightly adjusting pressure on the chestpiece * Standard Finish Chestpiece Black Tube Stainless Stem and Headset * Dual lumen tubing: Two sound paths in one tube eliminates the rubbing noise of traditional double tubes * Next generation tubing lasts longer and resists stains * Not made with natural rubber latex or phthalate plasticizers * Headset is easily adjusted for individual fit and comfort * Angled eartubes align with ear canals * Seven year warranty provides greater peace of mind Set contains 2 each of the following weights: 10060A (1 4 lb) B (1 2 lb) C (3 4 lb) D (1 lb) E (1 1 2 lb) F (2 lb) G (2 1 2 lb) H (3 lb) J (4 lb) & K (5 lb) Neck loop for hanging Potential for moderate fluid contact