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BRAND
CRESSI SUB
MODEL
Polaris 4
TYPOLOGY
two stage
CONFIGURATION
single hose
FIRST STAGE
piston type
SECOND STAGE Ø mm
80 - down-stream
HOSE
right
TOTAL WEIGHT g
-
SPECIAL FEATURES
water inlets at the first stage with a slot, rectangular instead of round as usual
NOTE
second stage with the Cressi "C" on the triangular label and metal mask with 4 perimeter windows - in 1976 the perimeter windows will disappear
COUNTRY OF ORIGIN
Italy
YEAR OF PRESENTATION
1965
SOURCE
catalogs