The Proscope 670 features:
Combination diaphragm/bell chestpiece for wide frequency response
Lightweight aluminum chestpiece construction
Non-chill bell and diaphragm rims for patient comfort
Diaphragm diameter 1 3/4", bell diameter 3/4"
Proprietary diaphragm enhances acoustic response by 50% over traditional designs
Adjustable aluminum binaurals with PVC eartips
Flexible 21" PVC tubing is made without phthalates
Choice of 20 tubing colors
Weighs 3 oz. (85.6g)
Overall length 32.25" (81cm)
Inspected and packaged in the U.S.A.