Design 1st introduced by Robert Kirby, Santa Barbara, Ca.
Yokohama Apparatus Diving Co. Ltd. stamped on brail and breast plate.
Dimenstions: 18 inches high x 20 inches deep x 14 1/2 inches wide.
Yokohama Diving Helmet No. 09-02-010- 1 st design, 12 Bolt Helium
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Design 1st introduced by Robert Kirby, Santa Barbara, Ca.
Yokohama Apparatus Diving Co. Ltd. stamped on brail and breast plate.
Dimenstions: 18 inches high x 20 inches deep x 14 1/2 inches wide.