GSD Zoom gav / Bc

BRAND
GSD
MODEL
Zoom
TYPOLOGY
annular buoyancy compensator
OPERATION
pneumatic with automatic adjustable overpressure drain
POWER SUPPLY
connection to the medium pressure of the regulator
INTERNAL VOLUME liters
-
ADJUSTMENTS
loading and unloading valves on the left shoulder - hose on the right with mouthpiece-regulator for emergency breathing
TOTAL WEIGHT g
-
SPECIAL FEATURES
the automatic drain valve allows the ascent at a controlled speed without intervention by the diver
NOTE
large Gsd writing in the center at the bottom and small Gsd logo on the left
COUNTRY OF ORIGIN
Italy
YEAR OF PRESENTATION
1976
SOURCE
Franceschetti-Vitali collection