HEINKE scarichi laterali lunghi MK1 - lateral long exaust valves - Twin Horn HEINKE MK1 lateral long exaust valves 1961
KAWASAKI Nihon-Aqua Lung K.K. erogatore a due tubi/ two hose regulator KAWASAKI Nihon-Aqua Lung K.K. 1971
LOOSCO Dive Safe maschera granfacciale con erogatorea un tubo / full face mask with single hose regulator LOOSCO Dive Safe 1963