There is not much I can tell about this manufacturer except that these helmets have showed up on the market looking like replica’s as well, complete with a MK5 grill on the face plate and a non working exhaust valve know soldered to the side.
Korea ‘Busan’ helmet
‘DiveScrap’Index
the scrapbook of diving history
Do you have images you want to share then please send them to: david@divinghelmet.nl Thank you.