(619) 633-3305
- Convertible chest piece permits the use of five interchangeable chest piece fittings -- an adult and pediatric diaphragm, and three bells (1-1/4 inch, 1 inch, 3/4 inch)
- Patented valve mechanism virtually eliminates acoustic leakage
- Chest piece key facilitates diaphragm replacement
- Gasket-sealed system for improved acoustics
- Double-tube configuration in 22 inch length for improved acoustic separation
- Adjustable chrome-plated binaurals
- Complete with an eight-piece accessory kit
- Weighs 6 oz