Origami General Purpose Steel Storage Rack with Wheels, 3-Shelf,

Two-sided chestpiece with tunable diaphragms on both the adult and pediatric sides, Diaphragm Diameter: 1.7 Inch (4.3 cm) ; Small Diaphragm Diameter: 1.3 Inch (3.3 cm) ; Diaphragm Material: Epoxy/Fiberglass ; Diaphragm Type: Tunable, single-piece. Headset Material: Wide diameter aerospace alloy / Anodized aluminum
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

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