U.S. DIVERS DX Over-Pressure Breathing

BRAND
U.S. DIVERS
MODEL
DX Over-Pressure Breathing
TYPOLOGY
two stage
CONFIGURATION
two hose
BODY Ø mm
-
TOTAL WEIGHT g
-
SPECIAL FEATURES
Venturi effect through a small tube inside the hose that connects the regulator to the mouthpiece - not balanced
NOTE
metal mouthpiece assembly
COUNTRY OF ORIGIN
USA
YEAR OF PRESENTATION
1955
SOURCE
Maurizio Baldinucci collection