A Proscope™ Dual Head that allows student and instructor to listen simultaneously.
The Proscope™ 671 features:
Combination diaphragm/bell Proscope™ chestpiece
Two sets of adjustable aluminum binaurals
Two sets of flexible 22" and one straight 10" length of black PVC tubing, made without phthalates
Weighs 4.9 oz.
Overall length 44.5"
Inspected and packaged in the U.S.A.