Description Tunable diaphragms on both the adult and pediatric sides of the chestpiece Single-piece diaphragm that?s easy to attach and easy to clean because the surface is smooth and without crevices Open bell versatility allows the paediatric side to convert to a traditional open bell by replacing the single-piece diaphragm with a non-chill sleeve Next-generation tubing with improved resistance to skin oils and alcohol for longer tubing life, less likely to pick up stains Chestpiece is precision-machined into an aesthetically pleasing, less angular shape, the stem features an open side indicator
