RIESTER DUPLEX® 2.0 STAINLESS STEEL STHETOSCOPE - NEWBORN • Riester code: 4230-02 • Colour: white • Membrane: Ø 24/17.5 mm • Lenght: 69 cm • Weight: 105 g • Latex free Duplex® 2.0 sthetoscopes are distiguished by outstanding acoustic performance. They have been completely new constructed to meet the challenges of daily diagnostic practice. Special design tube for better auscultation of adults, children/babies or new-borns. - precision double chest-piece made of stainless steel with innovative membrane support - anatomically shaped binaural with internal multiple spring for adjusting the contact pressure - extra-soft, replaceable and pivotable ear-tips for perfect sealing at the ear canal and enhanced wear comfort - innovative acoustic system with extraordinary auscultation for all frequency ranges - special membrane for precise acoustics with novel non-chill rims for improved adaptation on the skin Supplied with name plate, replacement ear-tips and membrane.