WATANABE Ohgushi

BRAND
WATANABE
MODEL
Ohgushi
TYPOLOGY
regulator-mask with clamp air supply
CONFIGURATION
bottles 150 bar back with taps at the bottom - oval mask in rubber partially covered with metal
FIRST STAGE
pression air reducer on the valve
SECOND STAGE Ø mm
front lung- bag connected to the mask, equipped with a headboard formed by two crossed elastics fixed to the 4 perimeter rings
HOSE
-
TOTAL WEIGHT g
-
SPECIAL FEATURES
inhalation from the nose, exhalation from the mouth in contact with water - continuous flow air supply, adjustable through the clamp
NOTE
patented system in the USA, UK, France, Italy (1919)
COUNTRY OF ORIGIN
Japan
YEAR OF PRESENTATION
1918
SOURCE
From the book Gocce di Storia Subacquea by Faustolo Rambelli