3M Littmann Classic III Steth Lavender 27 (Each) Oxygen Regulators LEATHER PHYSICAN BAG * 12 Style:Right Ear LEATHER PHYSICAN BAG * 12 x 5 x 7 Black Pebble * A medical case that creates an excellent use of space and easy access to equipment * Features two large zipper interior pockets an anti bacterial lining reinforced corners and 3 position lock * Electrical Requirements: 100 240 V AC 50 60 Hz less likely to pick up stains Two sided chestpiece with tunable diaphragms on both the adult and pediatric sides * Single piece tunable diaphragm is easy to attach and easier to clean because its surface is smooth without crevices * Pediatric side converts to a traditional open bell by replacing the single piece diaphragm with a non chill rim * Next generation tubing provides longer life due to improved resistance to skin oils and alcohol