Features:

• Dual-lumen tubing: Two sound paths in one tube eliminate the rubbing noise of traditional double tubes.


• Double lumen binaural construction.


• Better audibility of high-frequency sounds helps to learn more about patient's condition.


• Single-piece tunable diaphragms let you hear high and low-frequency sounds on both the adult and pediatric sides of the chest piece.


• Pediatric side converts to an open bell.


• Open bell stays clear of dirt and debris by covering it with the small diaphragm


• Soft sealing ear tip type


• Phthalate-free


• Seven-year warranty


• Diaphragm material: Epoxy/fiberglass


• Stainless steel chest piece finish


• Weight: 177gm


• Diaphragm diameter: 4.3cm


• Small diaphragm diameter: 3.3cm


• Latex-free