Riester duplex 2.0 Alu stethoscope with aluminum ear tube frame. It features a double chest piece made of stainless steel for better acoustics. The duplex® 2.0 Aluminium from the German company Riester offers excellent acoustic performance and comfort during auscultation of adults, children, infants, and newborns.

Main features:

• Innovative acoustic system for exceptional auscultation in all frequency ranges.
• Special membrane for precise acoustics, Ø 44 mm (1.7 in) that does not freeze the patient.
• Extra soft ear tips for a perfect fit in the ear canal and improved comfort.

Includes a pair of replacement ear tips, a replacement membrane, and a nameplate.